Magnets are everywhere—from the speakers in our phones to electric motors, medical scanners, and even the Earth itself. But what exactly makes a magnet magnetic? In this episode, we take a fascinating journey into the world of magnetism. We explore magnetic fields, north and south poles, attraction and repulsion, electromagnetism, and why certain materials respond to magnets while others don’t. How does a magnet create an invisible force?
Why do opposite poles attract and similar poles repel?
And how does Earth’s magnetic field protect our planet? Whether you’re curious about everyday magnets or the powerful magnetic technologies used in modern science, this episode breaks down the science in a simple and engaging way. Because sometimes, the invisible forces around us are the most fascinating ones. 

Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

Hosted on Acast. See acast.com/privacy for more information.

Orbiting Earth at nearly 28,000 kilometers per hour, the International Space Station is one of humanity’s greatest engineering achievements—a permanently inhabited laboratory floating hundreds of kilometers above our planet. In this episode, we explore how the International Space Station (ISS) works, from its construction and life-support systems to the science conducted aboard and the daily lives of the astronauts who call it home. How does the ISS stay in orbit without falling to Earth?
How do astronauts breathe, eat, sleep, and exercise in microgravity?
And what kinds of groundbreaking research are being carried out in space? We examine the technology that keeps the station operational, the international collaboration behind its success, and the vital role it plays in preparing humanity for future missions to the Moon, Mars, and beyond. Because the International Space Station isn’t just a laboratory in space—it’s a glimpse into the future of human exploration. 

Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

Hosted on Acast. See acast.com/privacy for more information.

Rainbows are usually known for their brilliant colors—but under certain conditions, they can appear almost completely white.
In this episode, we explore the fascinating science behind fogbows, sometimes called white rainbows. These rare atmospheric phenomena form when sunlight interacts with extremely tiny water droplets in fog, creating a pale, ghostly arc instead of the vivid spectrum we normally expect.
Why do the colors disappear? How are fogbows different from ordinary rainbows? And what other strange optical illusions can the atmosphere create?
We explore the science of light, water droplets, and atmospheric conditions to uncover why one of nature’s most colorful spectacles can sometimes turn almost completely white.
Because even when the colors disappear… the physics behind the rainbow is still extraordinary. 🌈

Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

Hosted on Acast. See acast.com/privacy for more information.

What if we could predict the future with absolute certainty?
In this episode, we explore one of science and philosophy’s most fascinating questions: Is perfect prediction actually possible? From weather forecasting and artificial intelligence to quantum physics and chaos theory, we examine the limits of our ability to foresee what happens next.
Can enough data make the future completely predictable? Why do even the most advanced computer models still make mistakes? And does the universe itself place fundamental limits on prediction?
We dive into the science of probability, the butterfly effect, randomness, and the surprising ways small uncertainties can grow into massive differences over time. Along the way, we’ll discover why some events are remarkably predictable while others remain forever beyond our reach.
Because the future isn’t just something we wait for—it may be something that’s impossible to know perfectly.

Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

This episode includes AI-generated content.

Hosted on Acast. See acast.com/privacy for more information.

How do you become the biggest creator on YouTube?
In this episode, we take an inside look at the remarkable rise of MrBeast, exploring the strategies, creativity, and relentless experimentation that transformed his channel into the most-subscribed on the platform. From viral challenges and blockbuster productions to philanthropy and business ventures, we uncover the formula behind his unprecedented success.
What makes MrBeast’s videos so compelling? How does he capture and keep the attention of millions of viewers? And what lessons can aspiring creators, entrepreneurs, and marketers learn from his approach?
We break down his storytelling techniques, production process, thumbnail and title strategy, audience psychology, and the business decisions that turned a YouTube channel into a global brand.
Whether you’re a content creator, a marketing enthusiast, or simply curious about the world’s biggest YouTuber, this episode reveals the secrets behind one of the greatest digital success stories of our time.
Because behind every viral video is a carefully crafted strategy—and behind every empire is a creator who never stopped learning.

Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

This episode includes AI-generated content.

Hosted on Acast. See acast.com/privacy for more information.

For many people, alcohol is part of celebrations and social gatherings. But for others, what starts as an occasional drink can gradually become a powerful dependence.
In this episode, we explore the science behind alcohol addiction and why it can be so difficult to overcome. We examine how alcohol affects the brain’s reward system, alters decision-making, and changes the body’s chemistry over time, making some people more vulnerable to developing alcohol use disorder than others.
Why does alcohol create cravings? Why can some people drink occasionally while others struggle to stop? And what happens inside the brain as dependence develops?
Drawing on neuroscience, psychology, and medical research, we separate myths from facts and explain the biological, psychological, and social factors that contribute to alcohol addiction—as well as the pathways to prevention, treatment, and recovery.
Because understanding addiction is the first step toward understanding the people it affects.

Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

Hosted on Acast. See acast.com/privacy for more information.

In mid-2026, extreme heatwaves and record-breaking temperatures devastated Western Europeand parts of North America, leading to more than 20,000 fatalities in June alone. Scientific analysis confirms that human-driven climate changesignificantly intensified these events, pushing temperatures several degrees higher than historical norms and fueling massive wildfires in France and Spain. The intense weather caused severe infrastructure disruptions, including the shutdown of a French nuclear reactor and the cancellation of major public celebrations. Experts advocate for nature-based solutions, such as urban tree planting, and sustainable cooling strategies to mitigate health risks as heatwaves become more frequent. While air conditioning remains a vital temporary tool, the sources emphasize that long-term safety depends on reducing greenhouse gas emissions and improving climate resilience. Local authorities across multiple continents issued public health alerts as these persistent heat domes shattered century-old records and impacted millions of people.

Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

Hosted on Acast. See acast.com/privacy for more information.

Some questions have no easy answers. The more you think about them, the deeper the mystery becomes.
In this episode, we explore some of the most profound existential questions ever asked—about consciousness, reality, time, free will, identity, death, and the meaning of existence itself. These are the questions that have challenged philosophers, scientists, and curious minds for thousands of years.
Why does anything exist at all? Are we truly in control of our choices? What is consciousness? And if the universe has no inherent purpose… can we create our own?
Drawing from philosophy, psychology, neuroscience, and modern science, we examine the ideas that continue to shape humanity’s search for meaning.
Because sometimes… the most unsettling questions don’t have answers—they simply change the way we see the world.

Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

Hosted on Acast. See acast.com/privacy for more information.

Some of the greatest scientific discoveries weren’t planned—they happened by accident. 
In this episode, we explore the remarkable role of serendipity in the history of science, uncovering how unexpected observations, fortunate mistakes, and curious minds led to breakthroughs that changed the world. From life-saving medicines to revolutionary technologies, chance has often played a surprising role in human progress.
How did accidents lead to groundbreaking discoveries? What happens when scientists recognize the importance of the unexpected? And why is curiosity just as important as careful planning?
Through fascinating stories of famous discoveries, we reveal how luck, preparation, and persistence have worked together to shape modern science and transform our understanding of the world.
Because sometimes… the greatest discoveries are the ones no one was looking for.

Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

Hosted on Acast. See acast.com/privacy for more information.

The more we discover about the universe… the more mysterious it becomes.
In this episode, we journey into the greatest unanswered questions in modern science. From dark matter and dark energy to black holes, the origins of time, and the possibility of life beyond Earth, we explore the cosmic mysteries that continue to challenge humanity’s understanding of reality.
What existed before the Big Bang? What is the universe made of? Are we truly alone in the cosmos? And will we ever uncover the answers?
Drawing on the latest discoveries in astronomy, physics, and space exploration, we examine the theories, evidence, and unanswered questions that continue to push the boundaries of human knowledge.
Because every answer we find opens the door to even greater mysteries—and the universe may hold secrets beyond our wildest imagination.

Become a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

Hosted on Acast. See acast.com/privacy for more information.