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Yes, There's Really a Frozen Exoplanet named Hoth
Exoplanets like OGLE-2005-BLG-390Lb, aka Hoth, seem to defy the logic of our solar system. So scientists needed to rethink the planetary rulebook.
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53:21
Can bringing predators—and fear—back into an ecosystem help restore its natural balance?
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53:21
Follow the epic journey of dog domestication and see what science says about dogs’ love.
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Paleontologist Kirk Johnson explores the dynamic history—and future—of ice at the poles.
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Discover the science behind Leonardo da Vinci's masterpieces—and Mona Lisa's iconic smile.
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53:25
Can new engineering techniques help prevent deadly bridge collapses?
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Amazing fossils reveal how mammals took over after an asteroid wiped out the dinosaurs.
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53:32
Discover why scientists and entrepreneurs alike have their sights set on the Moon again.
53:22
In the shadow of Vesuvius and Pompeii, a lesser-known volcano puts Naples at risk.
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53:34
New technologies are promising a new renaissance in space travel.
53:23
New archeological evidence shows the stunning engineering of the Great Pyramid of Giza.
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53:15
Journey to Kīlauea volcano to investigate the eruptions that shook Hawaiʻi in 2018.