What Made The Bahamas’s “Atlantis” Rocks?

From SciShow. While these concretions aren’t the remnants of a lost city, we do know that studying how they formed can give us insights into ocean currents, climate change, and could even give us insights into making cleaner, greener concrete. This video was inspired by Megalodons, Mermaids, and Climate Change: Answers to Your Ocean and…

What Made The Bahamas’ “Atlantis” Rocks?

From SciShow. There’s a series of underground structures in the Bahamas that bears a striking resemblance to the fabled Atlantis. And while these concretions aren’t the remnants of a lost city, we do know that studying how they formed can give us insights into ocean currents, climate change, and could even give us insights into…

Could We Hibernate All the Way to Mars?

From SciShow. Support for this episode was contributed by the Translational Research Institute for Space Health at Baylor College of Medicine. TRISH is an applied health research catalyst that funds high-impact scientific studies and technologies to keep astronauts healthy during deep space exploration. TRISH is empowered by the NASA Human Research Program, and is a…

What Dinosaurs, Pyramids, and the Atomic Bomb Have in Common

From SciShow. Sometimes, being an expert in one scientific field doesn’t translate to another. But then there’s Luis Alvarez, a particle physicist who helped expand our knowledge of the world by investigating everything from atomic bombs, to Egyptian pyramids, to what actually killed the dinosaurs. This video was inspired by Collisions: A Physicist’s Journey from…

What Dinosaurs, Pyramids, and the Atomic Bomb Have in Common

From SciShow. What Dinosaurs, Pyramids, and the Atomic Bomb Have in Common – Inspired by Collisions video: Check out Collisions: A Physicist’s Journey from Hiroshima to the Death of the Dinosaurs, by Alec Nevala-Lee at https://bookshop.org/lists/scishow-recommended-reading. This video was made possible by the Alfred P. Sloan Foundation. To learn more, head to https://sloan.org/programs/public-understanding. Sometimes, being…

Germ Theory Is Older Than You Think

From SciShow. People have been trying to prevent the spread of infectious disease forever, yet we only got germ theory in the 19th century. Except for one 16th century Italian doctor, who got it exactly right and was immediately forgotten. This video was inspired by Air-Borne: The Hidden History of the Life We Breathe, a…

Why Scientists Rejected Germ Theory

From SciShow. People have been trying to prevent the spread of infectious disease forever, yet we only got germ theory in the 19th century. Except for one 16th century Italian doctor, who got it exactly right and was immediately forgotten. Here’s how we’ve been making slow progress for more than a millennium. Hosted by: Savannah…

What’s the Truth about Acetaminophen and Autism?

From SciShow. You’ve probably heard the claim that there’s a link between acetaminophen aka Tylenol and autism. And there are a lot of conflicting takes about what that claim means, which research is “right”, and what different studies really show. So here’s some of the major studies that are being talked about, their shortcomings, and…

You’re Steeping Your Tea Too Long

From SciShow. Go to Complexly.store to support Complexly this holiday season! Green, black, herbal, with milk, in a bag, cold brewed… the ways to make tea are endless. And depending on whether you drink it for the caffeine, health boost, nostalgia, or whatever other reason, your tea might look totally different from someone else’s. Yes,…

How Rare Are Extra Organs?

From SciShow. Some people are born with more to love. More organs, that is. from double uteruses to bonus blood to extra spleens, here are a few ways you can have extra pieces of yourself, and what to do with your bonus body parts. Hosted by: Hank Green (he/him) ———- Support us for $8/month on…

How Radioactive Is Marie Curie’s Lab Today?

From SciShow. Visit https://brilliant.org/scishow/ to get started learning STEM for free and get 20% off their annual premium subscription. There’s a radioactivity museum in Paris, in Marie Curie’s lab. It’s still got radiation in there. But Andra has removed the worst of it. BBC story: https://www.bbc.com/future/article/20250605-the-hunt-for-marie-curies-radioactive-fingerprints-in-paris Hosted by: Rose Bear Don’t Walk (she/her) ———- Support…

Could You Kiss a T. rex?

From SciShow. Visit https://brilliant.org/scishow/ to get started learning STEM for free and get 20% off their annual premium subscription. In this world, there are so many unanswerable questions. What’s the meaning of life? Where did my car keys go? Could I make out with a T. rex? And fortunately, science can help with that last…

Mirror Bacteria Could Destroy All Life As We Know It

From SciShow. In December 2024, 38 scientists teamed up to issue a warning about a potential upcoming global catastrophe. The cause? Mirror bacteria. No, these aren’t bacteria with tiny goatees from an evil Star Trek universe, but if scientists ever do manage to make them, we might find ourselves living in a disaster movie. Hosted…

Lying and 6 Other Things Babies Learn Early

From SciShow. As a human, there are a lot of critical skills you have to develop to go from a completely dependent potato (better known as a baby) to a fully functional, self-aware person. But when did you acquire them? When did you learn to lie, or internalize the concept of possibility? Science has a…

The 500-Year-Long Experiment

From SciShow. Go to http://complexlylearnathon.com to check out the Learnathon schedule and support our cool stuff! Most science experiments take a few months or years, but some take a whole lot longer. Here are six of the longest-running experiments of all time, including one expected to last 500 years. Hosted by: Madelyn Leembruggen (she/her) ———-…

Ozempic Is Both Better And Worse Than You Think

From SciShow. Semaglutide, the drug famously sold under brand names like Ozempic and Wegovy, has boomed in popularity in just a handful of years. It’s not limited to doing just one thing inside your body… making it a double-edged sword with both benefits /and/ risks. We’re starting to learn what all those things are, and…