Season 46
Camera technology is revolutionizing the study of animals—without them even noticing.
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Animal Espionage
Is violence actually declining? If so, why? And can we build a more peaceful future?
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The Violence Paradox
Discover the science behind Leonardo da Vinci's masterpieces—and Mona Lisa's iconic smile.
Decoding da Vinci
New technologies unravel the Dead Sea Scrolls’ mysteries and uncover million-dollar fakes.
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Dead Sea Scroll Detectives
Amazing fossils reveal how mammals took over after an asteroid wiped out the dinosaurs.
Rise of the Mammals
As self-driving cars take to the streets, investigate how they work, and if they are safe.
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Look Who's Driving
Can new engineering techniques help prevent deadly bridge collapses?
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Why Bridges Collapse
Discover why scientists and entrepreneurs alike have their sights set on the Moon again.
Back to the Moon
Beyond icy worlds of Uranus and Neptune, Pluto dazzles with its mysterious ocean.
The Planets: Ice Worlds
NASA's Cassini reveals the mysteries of Saturn's rings—and new hope for life on a moon.
The Planets: Saturn
Jupiter's massive gravitational force has made it a wrecking ball and a protector of Earth
The Planets: Jupiter
Bioarchaeologists investigate a 9th-century mass grave thought to hold a lost Viking army.
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Lost Viking Army
The rocky planets have similar origins, but only 1 supports life. Was it always this way?
The Planets: Inner Worlds
New archeological evidence shows the stunning engineering of the Great Pyramid of Giza.
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