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How Birds Evolved to Fly (feat. Slow-Mo Baby Birds)
Birds today make flight look effortless, but its evolution was complex. Scientists are still trying to discover exactly how birds took to the skies, and today, a new perspective has emerged by studying how flightless chicks become skilled flyers. With high-speed cameras and careful observation, discover how researchers are gaining insights into the development of bird flight.
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Who created the Nazca lines and why? New clues to one of the greatest ancient enigmas.
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Sir David Attenborough explores a site with traces of ancient mammoths and Neanderthals.
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In the Arctic, enormous releases of methane, a potent greenhouse gas, threaten the climate
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Intrepid paleontologists discover that dinosaurs thrived in the Arctic’s cold and dark.
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Take a tasty look at insect foods that could benefit our health and our warming planet.
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Join the hunt for the universe’s most common—yet most elusive and baffling—particle.
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As state-legalized cannabis spreads, NOVA explores its little-known risks and benefits.
