
Sign up to save your podcasts
Or


In this episode, Maddie dives into the world of CRISPR gene editing—a revolutionary technology that allows scientists to precisely alter DNA. Maddie breaks down how CRISPR works, explores its potential to cure genetic diseases, and discusses the ethical questions it raises.
In this episode of Know It All, Maddie dives into the escalating crisis in the Red Sea—a vital artery of global trade that has become a flashpoint for geopolitical conflict and economic disruption.
In this episode, we dive into the science, psychology, and social magic behind human laughter. From its roots in evolution to its surprising role in bonding, communication, and even stress relief, we explore why something as simple as a chuckle is actually a powerful tool our brains and bodies use every day.
Have you ever caught a whiff of something and been instantly transported back to a moment from your past? In this episode, we dive into the fascinating connection between smell and memory. From the science behind how our brains process scents to why certain aromas trigger vivid emotional recollections, we explore the powerful role smell plays in shaping our experiences.
Ever had a hiccup that just wouldn’t quit? In this episode, we dive into the science behind hiccups—what actually happens in your body, why they occur, and why they sometimes seem impossible to stop.
What is an economy? More than money — it’s a living system powered by people, trade, and trust. Madeline breaks down how production, consumption, and policy shape the balance of nations. From inequality to globalization, discover how the choices we make every day keep the invisible engine of the world turning.
What if everything — matter, energy, even you — were made of vibrating strings? Madeline explores string theory, the bold idea that turns physics into something that sounds almost poetic. Journey through extra dimensions, parallel universes, and the strange beauty of a theory that might connect all the forces of nature into one.
What if everything — matter, energy, even you — were made of vibrating strings? Madeline explores string theory, the bold idea that turns physics into something that sounds almost poetic. Journey through extra dimensions, parallel universes, and the strange beauty of a theory that might connect all the forces of nature into one.
Beneath everything we see — every atom, every breath — lies a universe of invisible motion. In this episode, Madeline breaks down the wild world of particle physics: quarks, leptons, and the mysterious Higgs field. From the Big Bang to the Large Hadron Collider, learn how the smallest things shape the biggest questions about existence.
In this episode of Know It All, Madeline dives into the world of photochemical smog—an invisible but dangerous type of air pollution. Learn how sunlight reacts with chemicals like nitrogen oxides and volatile organic compounds to create harmful ozone, a key component of smog. Discover the health risks it poses, its impact on the environment, and what we can do to reduce its presence in our cities. If you're curious about air quality and how we can tackle this environmental issue, this episode is for you. Tune in and get informed!
From the publisher's feed
Know It All makes learning feel limitless. Hosted by Madeline, this podcast explores everything from particle physics to philosophy — breaking big ideas into human stories. For the…