Serial Killer Earth
Mother Nature's worst hurricane, tornado, and Haiti earthquake wreak havoc.
Mother Nature's worst hurricane, tornado, and Haiti earthquake wreak havoc.
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In this episode, two kinds of star clusters in the galaxy are explored.
Without the moon, Earth would be a very different and desolate place today.
A variety of cosmic events have both helpful and harmful effects on life on Earth.
Astrobiology is a visionary new science that searches for life in space.
Now we know we're not even at the center of our own galaxy.
New discoveries are creating a fundamental rethinking of our solar system.
The Solar System is our solid, secure home in the Universe.
Colorado quarry hosts Camarasaurus, Stegosaurus, Allosaurus, Ceratosaurus.
Colorado quarry hosts Camarasaurus, Stegosaurus, Allosaurus, Ceratosaurus.
99% of animals, sea life extinct, including nothronychus, anomalocarus.
Clues to human extinction found in Dinosaur's apocalypse.
Experience 1930-1940 U.S. history with recreated black blizzards.
Colorado quarry hosts Camarasaurus, Stegosaurus, Allosaurus, Ceratosaurus.
99% of animals, sea life extinct, including nothronychus, anomalocarus.
Clues to human extinction found in Dinosaur's apocalypse.
Experience 1930-1940 U.S. history with recreated black blizzards.
How will the White House fall in a Life After People? Historical homes decay.
Apocalypse in skies: Planes down, Air Force One fails.
Massive water force threatens man's remnants, from cities to famous artworks.
Apocalypse in skies: Planes down, Air Force One fails.
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