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The World’s Smartest Dog
6m 9s
Remembering John Pilley, the owner and trainer of Chaser the Border Collie.
NOVA brings you stories from the frontlines of science and engineering, answering the big questions of today and tomorrow, from how our ancestors lived, to whether parallel universes exist, to how technology will transform our lives. Visit the official website to watch full-length documentaries, or explore our world through short-form video, on our digital publication NOVA Next.
Video description: Don’t fret – at-risk cheeses are not going to disappear instantly but they getting much harder to make.
Remembering John Pilley, the owner and trainer of Chaser the Border Collie.
When it comes to generating power, shining light on silicon opens up many possibilities.
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A team of scientists recently discovered a large body of liquid water beneath the southern ice cap of Mars. The presence of liquid water, an essential ingredient for life as we know it, could help inform future studies for past and potentially extant life on the red planet. Explore the discovery made with radar technology and learn what scientists think about the potential of life on Mars.
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This Lumberton, Texas resident witnessed the destruction of Hurricane Harvey.
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Rosharon, Texas is a reminder of how a hurricane can cripple a community.
Hurricane Maria plowed into Puerto Rico and shattered hundreds of thousands of homes.
Hawaii’s Kilauea and Guatemala’s Fuego volcanic eruptions have been remarkably destructive.
When the Earth formed, most of the gold sunk to its core—but some remained trapped inside Earth’s mantle.
Check out the new streaming service from Cascade PBS, which pairs your PBS favorites with an ever-growing selection of TV series and films from around the world. Enjoy dedicated mobile and TV apps.