What if violent asteroid impacts actually jump-started life on Earth? Explore a dramatic theory. What if asteroids, long feared as destroyers of life, were key to our existence? Explore a ...
New evidence sheds light on the remarkable life—and mysterious collapse—of the ancient jungle city. Deep in the Cambodian jungle lie the ruins of Angkor, a marvel of urban engineering and seat of the ...
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What studying the surface of the Moon revealed about Earth’s apocalyptic youth. Four and a half billion years ago, Earth was battered by relentless asteroid impacts powerful enough to vaporize oceans ...
Imagine a time when Earth was a molten, volcanic wasteland, heavily bombarded by colossal asteroids. We’ve long feared these cosmic impacts as destroyers of life, but what if they were the key to our ...
Uncover the lost secrets of a once-mighty empire. The city of Angkor, the seat of the great Khmer Empire in Southeast Asia for 500 years, was once the biggest city in the world. For centuries, this ...
The news was greeted with a mix of cheers and boos from the tens of thousands who braved temperatures in the single-digits ...
New evidence sheds light on the remarkable life—and mysterious collapse—of the ancient jungle city. Deep in the Cambodian jungle lie the ruins of Angkor, a marvel of urban engineering and seat of the ...
In the shadow of Italy’s Vesuvius, a lesser-known volcano rumbles: Campi Flegrei. An eruption could endanger the millions of residents of the city of Naples. NOVA is available to stream on pbs.org and ...
A painting can't heal all that’s ailing the healthcare system, but it might help the healers themselves and, in turn, the people they care for. That is Alice Walton's goal for a new medical school ...
CAPE CANAVERAL, Fla. (AP) — NASA's long-awaited moonshot with astronauts is off until at least March because of hydrogen fuel leaks that marred the dress rehearsal of its giant new rocket. It's the ...
WASHINGTON (AP) — Warming temperatures are forcing Antarctic penguins to breed earlier and that's a big problem for two of the cute tuxedoed species that face extinction by the end of the century, a ...
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