TIL: ELI5

TIL: ELI5

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TIL: ELI5 episodes

  • ELI5: The Enigma of Spacetime

    Welcome to another exploration into the fascinating realms of science. Today, we're setting sail across the cosmic sea to unravel one of the most profound and intriguing concepts in physics: spacetime. Now, if you're picturing a clock floating through the vastness of space, you're not too far off. But there's so much more to this story, and we're here to untangle it.

    At its core, spacetime is a way to understand how the universe fits together, combining the three dimensions of space (up and down, left and right, forward and backward) with the fourth dimension of time into a single four-dimensional continuum. To put it simply, think of spacetime as a giant, cosmic loaf of bread. Each slice of this loaf represents a moment in time. The bread itself is the universe, and everything in it—planets, stars, you, me—are like raisins scattered throughout.
    Now, why combine space and time? This idea springs from Einstein's theory of relativity, which tells us that the way we experience time and space isn't fixed, but relative. It varies depending on how fast you're moving and the strength of gravity around you. Imagine you're on a train moving close to the speed of light, looking out the window, you see the rest of the world's time appears to move slower compared to yours. It's like you have a time machine on rails.
    This brings us to the universe's fabric, or what scientists sometimes call 'the rubber sheet'. Picture spacetime as this stretchy sheet. When something with mass—like our planet—sits on this sheet, it creates a dent. This dent is gravity. So, if you roll a marble near the Earth's dent, it'll spiral towards it. This is essentially how gravity works; the Earth is bending spacetime and pulling things toward it.
    But spacetime is not just a static stage where cosmic events unfold; it's dynamic. Massive objects like stars and black holes don't just make a dent in spacetime; they can also cause ripples, like dropping a stone in water. These ripples are gravitational waves, and detecting them has been one of the biggest breakthroughs in recent years, opening new windows into understanding the cosmos.
    To conclude, spacetime is like the ocean of the universe. It's everywhere, affecting everything, shaping how galaxies cluster, how planets orbit, and how we perceive the passage of time. Without spacetime, there's no up or down, no before or after, just an incomprehensible void. So, the next time you look up at the night sky, remember, you're not just staring into space; you're peering through the very fabric of reality itself, the marvelous weave of spacetime.
    Thank you for joining us on this cosmic journey through spacetime. Until next time, keep looking up, and always wonder about the wonders of our universe.

    3 min
  • Navigating the Enigma of Hyperobjects

    Welcome to a journey through the conceptual ether, where we delve into ideas that push the boundaries of our understanding. Today, we embark on an adventure to grasp the enigma of hyperobjects, a term that sounds like it's straight out of science fiction, yet it's very much a concept that affects our understanding of the world and our place within it. So, buckle up as we navigate the intricate and astonishing realm of hyperobjects.

    First up, let's demystify the term. Coined by the philosopher Timothy Morton, hyperobjects are entities that are so massively distributed in time and space that they transcend localization. In simpler terms, they are things that are too big, too complex, and too woven into the fabric of existence for us to easily see or touch directly. They are not objects that you can hold in your hand or even see in their entirety. Instead, they are phenomena like global warming, the internet, or even the fabric of the universe itself.
    To understand hyperobjects, we must redefine our perception of objectivity. Traditional views prompt us to see objects as tangible, standalone items. However, hyperobjects challenge this by existing in a multitude of dimensions and affecting our lives in profound, often invisible ways. They exist beyond our direct sensory perception but demonstrate their presence through effects and anomalies that we can observe and measure, like the changes in climate patterns or the vast interconnectedness of digital networks.
    Let's break this down further with the example of global warming. It’s a perfect exemplar of a hyperobject. We can't see or touch global warming in its entirety because it is dispersed across the entire planet and unfolds over centuries. Yet, its effects are palpable and measurable, from melting polar ice caps to extreme weather events. It connects to every aspect of our lives, from the air we breathe to the policies nations enact.
    Another quintessential hyperobject is the internet. It envelops us, shaping our realities, perceptions, and social structures. Like global warming, it's diffused through time and space, influencing lives globally without a centralized, localizable form.
    Understanding hyperobjects asks of us to think in terms of vast, interconnected systems rather than isolated incidents or entities. It requires a shift from viewing the world in simple cause-and-effect to seeing it as an entwined network of relationships and influences. This perspective challenges not just how we understand the world but also how we interact with it. Recognizing hyperobjects empowers us to acknowledge our role within these colossal systems and the impact of our actions on a global scale.
    In conclusion, while hyperobjects might initially appear daunting due to their size, complexity, and deep integration into our lives, their recognition is essential for forging a sustainable path forward. They compel us to ponder on scales beyond human perception, to consider not just the immediate, but the legacy of our species in the grand tapestry of time and space. As we wrap up this journey, it’s clear that while we may not grasp hyperobjects with our hands, we can certainly grasp them with our minds, appreciating their magnitude and the critical role they play in shaping our reality and future.
    Thank you for joining me on this exploration of hyperobjects. May this introduction not only enlighten but also inspire you to think differently about the world around us and our interaction with it. Until next time, keep pondering the vastness of existence and the intricate dance of the cosmos.

    4 min
  • Navigating the Enigma of Hyperobjects

    Welcome to a journey through the enigmatic and often perplexing world of hyperobjects. These aren't your everyday objects you can hold in your hand or even see with your naked eye. Hyperobjects transcend our traditional notions of time and space, pushing us to reconsider how we understand and interact with the world around us. This concept, introduced by philosopher Timothy Morton, might sound like something straight out of science fiction, but it's deeply rooted in our reality and the environmental challenges we face today.

    Imagine something so vast and intricately connected that it stretches beyond your immediate perception, enveloping you in its presence yet remaining elusive to your attempts at grasping its entirety. This, in essence, is a hyperobject. Think of climate change, the internet, or even the plastic waste spread across our planet. These aren't mere isolated incidents or tangible objects; they're hyperobjects, entities so massively distributed in time and space that they dwarf our human scale of understanding.
    To truly grasp the concept of hyperobjects, it's vital to understand their characteristics. First, they are viscous, which means they 'stick' to you, affecting your life in ways that are often hard to ignore or detach from. For example, radiation from a nuclear spill or the impact of global warming on the weather patterns you experience. No matter how much you try to distance yourself from these issues, their effects are inescapable.
    Second, hyperobjects are nonlocal. Their impacts are distributed across the globe, manifesting in different forms and intensities but originating from the same source. The plastic pollution in oceans is a clear example. A plastic bottle discarded in one country can end up on the shores of another, its impact felt worldwide.
    Third, hyperobjects operate on a temporal scale far beyond the human lifespan. Consider nuclear materials with half-lives of thousands of years or the slow, relentless march of climate change. These timescales challenge our ability to comprehend and act within our immediate, more comprehendible future.
    Lastly, they are phased. This means that hyperobjects are not experienced as a whole but in partial, localized phenomena that hint at their vastness. A hurricane here, a heatwave there – these are the faces of the hyperobject that is climate change, revealing itself piece by piece but never fully witnessed in its totality.
    Understanding hyperobjects requires us to rethink our place and participation within these vast networks. It calls for a radical shift in our perspective, moving away from seeing ourselves as separate from or above nature, towards recognizing our intertwined existence within these colossal entities. This realization has significant implications for ethics, politics, and our approach to environmental preservation, pushing us to adopt a more holistic and responsible stance towards our planet.
    So next time you find yourself marveling at the interconnectedness of our world or feeling overwhelmed by the scale of global challenges, remember the concept of hyperobjects. It's a reminder that we are part of something larger than ourselves, intricately linked in a dance of cause and effect that spans centuries and continents. While the idea of hyperobjects can be daunting, it's also a call to action. It emphasizes the urgent need for collective effort and innovation in addressing the formidable, shared challenges of our time.
    In closing, navigating the enigma of hyperobjects isn't just an intellectual exercise; it's a crucial step towards understanding our impact on the world and reevaluating our role within it. As we continue to uncover the layers and implications of hyperobjects, we also unlock the potential for creating meaningful change. Together, we can begin to chart a course towards a more sustainable and interconnected existence, one where we acknowledge and respect the vast web of hyperobjects engulfing our planet. Thank you for joining me on this thought-provoking exploration. Until next time, let’s keep unraveling the mysteries of our world.

    4 min
  • ELI5: Navigating the Enigma of Hyperobjects

    Today, we're diving into the mind-bending realm of hyperobjects. Imagine, if you will, a concept so vast and intricately woven into the fabric of existence that it transcends traditional understanding. That's the essence of hyperobjects, an idea that challenges our conventional notions of dimension, locality, and time. Introduced by philosopher Timothy Morton to describe phenomena that are massively distributed in time and space relative to humans, hyperobjects force us to rethink our relationship with the world around us.

    Let's start with something you're familiar with: climate change. Climate change is an exceptional example of a hyperobject. It's so vast, encompassing the entire Earth and stretching over centuries, that no single person can truly grasp its full extent. You can witness its effects in melting ice caps, raging wildfires, and powerful hurricanes, yet its totality remains elusive, lurking beyond the edges of your direct experience.
    Hyperobjects aren't only massive in scale—they're viscous, meaning they 'stick' to beings that interact with them. Think about plastic pollution. Once produced and discarded, plastics don't just disappear. They blend into ecosystems, affecting wildlife and human health, persisting in the environment and within the bodies of living organisms. This 'stickiness' characterizes the pervasive nature of hyperobjects, revealing their capacity to influence and be influenced by everything they touch.
    Another defining feature of hyperobjects is their phased temporality. They unfold in time in ways that defy linear understanding. For instance, radioactive materials from nuclear fallout have a half-life of thousands of years, impacting generations beyond their initial release. The scale and timeline of these materials stretch beyond ordinary human relevance, presenting a temporal dilemma that challenges our grasp of the present and future.
    Hyperobjects also embody the concept of interobjectivity, a term Morton uses to emphasize how these phenomena envelop and impact all things. Unlike the traditional idea of objects being distinct with clear boundaries, hyperobjects suggest that everything is interconnected, blurring the lines between the self and the other. This interconnectedness forces us to acknowledge that actions taken in one part of the world can have far-reaching effects, making us rethink concepts of responsibility and ethics on a global scale.
    To sum up, hyperobjects invite us to expand our perspective. They ask us to consider not just what is immediately in front of us, but the intricate web of relationships and effects that span across time and space. In dealing with hyperobjects like climate change and plastic pollution, we're reminded of our entanglement with these vast phenomena, highlighting the need for collective action and a profound reevaluation of how we live with and within our environment. In a sense, understanding hyperobjects is about recognizing the depth and breadth of our connection to the world—a first step towards fostering a more sustainable and conscientious human presence within it.

    3 min
  • ELI5: Navigating the Enigma of Hyperobjects

    Welcome to today's voyage into the enigmatic world of concepts that bend the very edges of our understanding. Today, we're unraveling a term that sounds like it's been plucked from the pages of a sci-fi novel: Hyperobjects. This term may not be part of our everyday vocabulary, but it's a game-changer in understanding some of the colossal, complex issues facing our planet today.

    So, what exactly are hyperobjects? Imagine something so vastly distributed in time and space that it surpasses local geography, and even our current notions of time. Hyperobjects are not objects that you can hold in your hand or see in one glance; they are so massive that they defy our usual understanding of scale and time. They encompass things like climate change, nuclear materials, and even the internet - entities that are so large and so threaded throughout our existence that they seem almost impossible to fully comprehend.
    One of the earliest and most notable thinkers to introduce us to this concept was philosopher Timothy Morton. Morton wanted to challenge how we think about the environment and global warming, urging us to confront the reality that these are not issues confined to a specific place or moment in time. Instead, they are vast, sprawling phenomena that touch every aspect of our lives, persisting over generations and stretching across the Earth.
    Why does this matter? For starters, understanding hyperobjects can significantly alter how we respond to global challenges. It helps us grasp that actions taken in one part of the world can ripple through the fabric of these immense phenomena, affecting people and places far beyond our immediate reach. It cradles the idea that everything is interconnected, pushing us towards more collective, global responses to issues like climate change.
    But hyperobjects are not just about doom and gloom. They also expand our imagination, offering new lenses through which we can view our place in the universe. Knowing that we are part of these colossal entities can be humbling and exhilarating. It nudges us towards adopting a more holistic view of our planet, pulling us out of our anthropocentric viewpoint to consider the Earth in its entirety.
    In essence, hyperobjects force us to rethink our relationship with the world. They are entities that we are intertwined with, yet they are so vast that they challenge our ability to fully understand or control them. This doesn't mean we're powerless; rather, it highlights the importance of global collaboration and innovation in addressing the monumental challenges they represent.
    So, as we wrap up today's journey, let's take with us a greater appreciation for the complexity and beauty of our world. Hyperobjects remind us that we're part of something much larger than ourselves, inspiring awe and a renewed commitment to care for our planet. Whether it's changing a single habit or advocating for global policy changes, we're all capable of contributing to the narrative of change, wrapped in the vast tapestry of hyperobjects.
    Thank you for joining us on this exploration into the mysterious and captivating realm of hyperobjects. Until next time, keep looking beyond the horizon, for it's there that the future unfolds.

    4 min
  • ELI5: Exploring the Electrifying Tale of Electromagnetic Induction

    Welcome to today's episode, where we're diving into one of the fascinating principles that powers much of the world around us: electromagnetic induction. Imagine, if you will, a world without electricity. That means no lights, no smartphones, no internet, and heaven forbid, no refrigerators to keep our ice cream from melting. It's almost unthinkable in our modern times, and yet, the discovery that made our electrified world possible is something that many of us might not fully understand. Today, we're unraveling the electrifying tale of electromagnetic induction.

    The story begins in the early 19th century with a scientist named Michael Faraday. Faraday, a brilliant mind with a knack for understanding the forces of nature, made a groundbreaking discovery that would change the world. He found that moving a magnet inside a coil of wire could generate an electrical current in the wire. This may sound simple, but it was revolutionary. The principle he discovered is called electromagnetic induction, and it's the reason we can generate electricity on a large scale today.
    Electromagnetic induction works like this: when a magnet moves near a coil of wire, it causes a change in the magnetic field around the wire. This change in the magnetic field creates, or 'induces,' an electric current in the wire. The current flows as long as the magnetic field is changing. This means that if you keep the magnet stationary, nothing happens. But start moving it, and voilà, electricity is produced. This principle is at the heart of how power generators work, converting mechanical energy—like the turning of wind turbines or the flow of water in a dam—into electrical energy that can power our homes and gadgets.
    To put it even more simply, imagine you're shaking a magnet back and forth inside a loop of wire. Each shake represents the magnet's movement, which, thanks to Faraday's discovery, can generate electricity. This is electromagnetic induction in action, and it's the basic concept behind everything from the generators in power plants to the wireless charging pads for your smartphone.
    But Faraday's discovery didn't just stop with making electricity. He also found that this process can work in reverse. If you run electricity through a coil of wire, it creates a magnetic field around the coil. This is how electromagnets work—devices that use electricity to generate a temporary magnetic field. They're used in everything from MRI machines in hospitals to the maglev trains that float above the tracks as they speed along.
    Looking at the modern world, it's clear that electromagnetic induction is everywhere, powering our homes, enabling our technologies, and even solving complex medical problems. It's a principle that, once discovered, became a cornerstone of the technological revolution, reshaping our world in ways Faraday could only dream of.
    So, the next time you flip a light switch, charge your phone wirelessly, or listen to this podcast on an electric device, remember Michael Faraday and the tale of electromagnetic induction. It's a story of curiosity, discovery, and the unseen forces that animate our world. And that, dear listeners, is the electrifying tale of electromagnetic induction. Thank you for joining me on today's journey through science and history. Stay curious, and who knows what mysteries we'll unravel in the next episode.

    4 min
  • ELI5: Exploring the Electrifying Tale of Electromagnetic Induction

    Today, we're diving into a concept that might sound a bit intimidating at first but stick with me—it's not only fascinating but also incredibly important in our daily lives. We're talking about electromagnetic induction. Now, before you let the word 'electromagnetic' scare you off, let's break it down as if we're learning about it together on a playground.

    Imagine you're at the park, holding your favorite toy magnet. You know how it can stick to certain metal objects, right? That's because magnets create an invisible force field around them - a magnetic field. Now, if you move your magnet back and forth near something like a coil of wire, something really cool happens. You generate electricity! This is the basic principle of electromagnetic induction.
    But, how does moving a magnet do something as amazing as create electricity? Let's dive a bit deeper. Inside that coil of wire, the moving magnet causes the magnetic field to change. This changing magnetic field then pushes free electrons in the wire to move, and this movement of electrons is what we call electricity. It's like the magnet is a shepherd, and the electrons are sheep being herded in one direction.
    Back in the early 19th century, a scientist named Michael Faraday discovered this incredible phenomenon. He conducted experiments that showed how moving a magnet inside a coil of wire could produce a flow of electricity. Faraday's work laid the groundwork for the modern world of electronics and electrical engineering. Because of his discovery, we can generate electricity on a large scale, just by moving magnets around inside coils of wire - like in the turbines found in hydroelectric dams or windmills.
    This principle of electromagnetic induction is why you can charge your phone wirelessly. Underneath the glass back of your phone and inside the charging pad, there are coils of wire. When you place your phone on the charging pad, the movement of magnets inside the pad (caused by an electric current) creates a magnetic field. This field then induces an electric current in the coil inside your phone, without any wires directly connecting the two. It's like magic, but it's science!
    So, the next time you charge your phone wirelessly, or see a windmill spinning in the wind, think about electromagnetic induction. From powering the entire cities to letting you charge gadgets without plugging them in, this principle plays a pivotal role in how we use energy today. It shows the incredible power of moving magnets and changing magnetic fields, all discovered from simple curiosity and innovative experiments.
    It's amazing how ideas that once seemed like pure science fiction are now parts of our everyday lives, thanks to the principles of physics. Electromagnetic induction is just one example of how understanding the world on a deeper level can lead to technological advances that profoundly affect our daily living. Quite electrifying, wouldn't you say?

    3 min
  • ELI5: Exploring the Electrifying Tale of Electromagnetic Induction

    Welcome to today’s episode, where we’ll be diving into a phenomenon that might sound like it’s straight out of a sci-fi movie but is very much a part of our everyday lives - electromagnetic induction. Now, let’s break this down as if we were explaining it to a curious 5-year-old. Imagine you have a magic wand that can create invisible forces. Just by moving this wand near some special materials, you can make electricity appear out of nowhere! Sounds like magic, right? Well, this 'magic wand' is actually a magnet, and the special trick it does is called electromagnetic induction.

    Electromagnetic induction was discovered in the 1830s by a scientist named Michael Faraday. Faraday found that when he moved a magnet in and out of a coil of wire, it made an electric current flow through the wire. This was surprising because there was no battery or any obvious source of electricity connected to the wire. So, how does this work?
    Think of the magnet as having an invisible field around it - something like a force field in those superhero movies. This field is called a magnetic field. When the magnet’s field moves across the coil of wire, it’s like a gust of wind blowing through a windmill. The windmill starts to turn, and in the case of the wire, an electric current starts to flow. This is electromagnetic induction – the creation of electricity through the movement of a magnetic field.
    But there’s even more to this fascinating story. Faraday’s discovery led to the invention of many things we use today. For example, the generator, which is a big machine that produces electricity for our homes and cities, works on the principle of electromagnetic induction. When the wind blows, it can turn giant windmills, or when water flows, it can spin turbines. These movements create magnetic fields that induce electricity in wires, just like Faraday’s experiment.
    And it’s not just about generating electricity; it’s also about transforming it. Devices called transformers, which also work on the principle of electromagnetic induction, help in changing electricity from one voltage to another. This is crucial for safely delivering electricity over long distances from power plants to our homes.
    To wrap things up, electromagnetic induction might seem like a hidden force of nature, but it’s actually working tirelessly behind the scenes to light up our world, power our gadgets, and so much more. It’s a testament to human curiosity and ingenuity, transforming a 'magical' discovery into everyday miracles.
    So, the next time you switch on a light, charge your phone, or feel the breeze from a fan, remember the invisible dance of electromagnetic induction happening all around you. It’s a bit of everyday magic that truly powers our modern world. And that, dear listeners, is the electrifying tale of electromagnetic induction. Thank you for tuning in, and we’ll see you on the next episode with more wonders and curiosities of the world explained.

    3 min
  • ELI5: Exploring the Electrifying Tale of Electromagnetic Induction

    Welcome to today's episode, where we're going to unravel one of the most electrifying puzzles of physics: electromagnetic induction. This phenomena might sound like something that belongs in a high-tech laboratory, but it's actually all around us, powering everything from your smartphone to the electric vehicles zipping down the highway. But what is electromagnetic induction, and why does it matter? Let’s break it down.

    Imagine you’re at a magic show, and the magician waves a wand over a seemingly ordinary object, causing it to light up or move, seemingly by magic. In the world of physics, this isn’t far from what electromagnetic induction is, minus the magic wand. Instead of a wand, we have a magnetic field, and instead of a trick, we have a fundamental principle of electricity and magnetism coming into play.
    Electromagnetic induction was discovered back in the 1830s by Michael Faraday, a scientist whose curiosity led him to poking around with magnets and coils of wire. In his experiments, Faraday found out that when you move a magnet in and out of a coil of wire, you generate an electric current in that wire. This is the ‘aha’ moment of electromagnetic induction. But how does this work exactly?
    Let’s simplify it. Think of a magnetic field as a river. The water in the river is like the magnetic force in the air around a magnet. Now, if you’ve ever played with a water wheel or seen one in action, you know that when water flows past it, the wheel turns. In the case of electromagnetic induction, the coil of wire is like our water wheel. When the 'water' of magnetic force flows over it—meaning when a magnet moves in relation to the coil—it causes the 'wheel' to turn, or in this case, produces an electric current. And there it is: movement converted to electricity.
    Why is this important, you ask? Well, this principle is the backbone of generating electrical power in our world. In power plants, massive turbines replace our simple water wheels, and instead of water, they’re spun by steam, wind, or flowing water. These turbines move magnets around coils of wire on a massive scale, generating electricity that powers our homes, devices, and much more. Without Faraday’s discovery of electromagnetic induction, our world would be a very different, much darker place.
    In everyday life, electromagnetic induction charges your electric toothbrush, powers the wireless charging pads for smartphones, and is being explored for use in roads to charge electric cars as they drive. It’s magical, isn’t it? Understanding how electromagnetic induction works is like uncovering a layer of reality that powers our modern way of life, all thanks to the movement of magnets and coils.
    So, the next time you charge your phone wirelessly or marvel at the ability to boil water with nothing but an electric kettle, remember the fascinating tale of electromagnetic induction. It's a reminder of how curiosity and experimentation can unravel the mysteries of the universe, turning what seems like magic into a science that lights up our world. And that's electromagnetic induction explained. Thanks for tuning in, and stay curious.

    4 min
  • ELI5: Navigating the Enigma of Hyperobjects

    Welcome to another episode where we simplify the complex and make the mysterious understandable. Today, we’re embarking on a journey to unravel something truly mind-bending, a concept that challenges our very understanding of time, space, and our place within the world. We’re talking about hyperobjects. So, kick back, and let’s dive into the enigma of hyperobjects together.

    First things first, what are hyperobjects? Coined by philosopher Timothy Morton in 2010, the term hyperobject refers to entities that are so massively distributed in time and space that they dwarf our usual, human-scale perceptions. Think climate change, plastic pollution, or even the internet. These are all examples of hyperobjects. They’re all around us, influencing our lives in profound ways, yet they’re too vast and too spread out through time and space for us to fully comprehend or see directly.
    One of the key features of hyperobjects is their viscosity. This means that they stick to beings that interact with them. For instance, no matter how much we try to distance ourselves from climate change by recycling or conserving energy, we’re still stuck in its sticky web. It clings to us, affecting us in myriad ways, from the weather patterns we experience to the global policies shaping our world.
    Another characteristic is their nonlocality. This is the idea that the effects of a hyperobject can be felt everywhere, even if the object itself is nowhere to be seen. For instance, radioactive material from nuclear fallout, or CO2 emissions affecting the global climate. Their effects are dispersed across the globe, impacting ecosystems, human health, and economies in places far removed from their sources.
    Temporal undulation is yet another fascinating aspect. Hyperobjects exist on time scales that far exceed human lifetimes, making their phases, or changes, difficult to perceive or predict. For instance, the slow but relentless rise in global temperatures, or the degradation of plastics in our oceans. These changes are happening on geological timescales, unfolding over hundreds, thousands, or even millions of years.
    So, why does the concept of hyperobjects matter? Understanding them helps us grasp the sheer scale of some of the challenges facing humanity and the planet. It forces us to rethink our relationship with the world, underscoring how intertwined our lives are with these colossal, complex entities. It’s a wake-up call to the interconnectedness of everything, pushing us towards greater ecological thinking and responsibility.
    In conclusion, hyperobjects are vast, sprawling entities that stretch beyond our usual understanding of time and space. They’re an essential concept for grappling with the global, long-term problems that confront us, from environmental issues to technological impacts on our society. By acknowledging their presence and learning to think and act in ways that recognize their scale, we begin to address...

    3 min

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A complex topic, explained like you're a 5-year old.