AC360 Wednesday 8p

Investigators are analyzing data from the Bluefin-21. The latest on the search for Flight 370 live on AC360.
June 14th, 2013
10:31 PM ET

Exclusive: Remains of 3 triceratops found

There were three of them, one of them probably a child, and at least one met a gruesome end at the hands of a terrifying predator.

About 67 million years later, a Wyoming rancher led scientists to their remains. Now experts are digging out one of the most complete skeletons yet of a Triceratops, the three-horned, plant-eating dinosaur that was one of the last of the giant reptiles.

"There's only three other skeletons that will match the completeness of one of the specimens we're excavating right now," said paleontologist Peter Larson, president of the Black Hills Institute of Geological Research.

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Filed under: History • Science
February 15th, 2013
11:36 PM ET

Videos capture exploding meteor in sky

Cameras captured the sight, sound and aftermath of the tiny asteroid exploding over Russia. CNN's Jim Boulden reports.

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Filed under: Science
February 15th, 2013
11:25 PM ET

Physicist: Over 100 tons of material falls daily

Physicist and cosmologist Lawrence Krauss explains the science behind the meteor that exploded over Russia and the asteroid that was approaching earth on Friday.

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Filed under: Science