Recent Episodes
Secrets of the Sun
Secrets of the Sun
NOVA
Examining the sun, which is 27 million degrees Fahrenheit.
60 min.
Decoding Neanderthals
Decoding Neanderthals
NOVA
Scientists examine evidence about Neanderthals that sheds light on the hominids, who died off some 30,000 years ago. See the 2010 reconstruction of the Neanderthal genome, which posits that modern humans and Neanderthals interbred.
1 min.
Venom: Nature's Killer
Venom: Nature's Killer
NOVA
Hunting down the most venomous animals to reveal their medical mysteries.
Australia's First 4 Billion Years: Strange Creatures
Australia's First 4 Billion Years: Strange Creatures
NOVA
60 min.
Australia's First 4 Billion Years: Monsters Preview
Australia's First 4 Billion Years: Monsters Preview
NOVA
Some 250 million years ago, some of the largest, most dangerous reptiles ruled this land.
| Thursday 5/23/13 2:00 PM WGBH World |
Thursday 5/23/13 2:30 PM WGBH 44 |
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Thursday 5/23/13 8:00 PM WGBH 44 |
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| Hunt for the Supertwister | Hunt for the Supertwister | Hunt for the Supertwister | Hunt for the Supertwister |
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Miles O'Brien examines the possible motivations of rampage killers, including the theory that they're driven by the desire to die, not kill, but want to go out making headlines. Also: what science reveals about brains at risk for violence.
Part of the series After Newtown, a weeklong conversation about gun violence in America.
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