Explore mammals’ surprising origins, long before the age of dinosaurs. The surprising story of mammal evolution begins long before the age of dinosaurs. Witness how some of our prehistoric mammal ...

New evidence sheds light on the remarkable life—and mysterious collapse—of the ancient jungle city. Deep in the Cambodian jungle lie the ruins of Angkor, a marvel of urban engineering and seat of the ...

What if violent asteroid impacts actually jump-started life on Earth? Explore a dramatic theory. What if asteroids, long feared as destroyers of life, were key to our existence? Explore a ...

Can science reveal the secrets of mysterious objects seen in our skies? After decades in the shadows, UFOs are being studied seriously. Are they weather balloons, optical illusions, secret military ...

Adam Riess takes us inside the discovery of dark energy. What does it feel like to make one of the biggest discoveries in physics? Adam Riess knows — because his work revealed that the universe isn’t ...

Can we really bring extinct species back? Evolutionary biologist Beth Shapiro says yes. Can we bring extinct species back to life? Evolutionary biologist Beth Shapiro claims we just did. As Chief ...

The filmmakers behind When Machines Prescribe — which premiered on the PBS science series NOVA, produced by GBH — are recipients of the 2025 AAAS Kavli Science Journalism Gold Award in the Video Spot ...

Follow ancient humans’ journey into an icy and perilous new land. Follow ancient humans’ perilous journey into the Americas, where a frigid Ice Age landscape, mammoths, and other fearsome beasts ...

Your brain does all kinds of strange things. Neuroscientist Heather Berlin explains how it works. Your brain does all kinds of strange things — and neuroscientist Heather Berlin wants to explain how ...

Discover how Homo sapiens outlasted Neanderthals – and how they helped make us who we are today. For 400,000 years, Neanderthals thrived across frigid, Ice Age Europe. What happened when Homo sapiens ...

Trace the remarkable origin story of Homo sapiens and the crucial moments that shaped our species. Where did humans come from, and what makes us unique? Discover the remarkable origins of Homo sapiens ...

Discover how deepfakes are detected and what the future holds for truth in the digital age. In a world flooded with fake images, manipulated videos, and AI-generated voices, how do we know what’s real ...