Last Updated: Thursday, December 12, 2013, 09:34
Air flows through lizard lungs in one direction, a finding that may prompt a rethink about how some species evolved following Earth`s biggest mass extinction, a study said on Wednesday.
Last Updated: Friday, March 22, 2013, 10:49
Scientists believe that a set of gigantic volcanic might have eruptions resulted in the disappearance of half of earth`s species 200 million years ago.
Last Updated: Friday, October 19, 2012, 12:58
For five million years after the worst mass extinction in Earth`s history, much of the planet was simply too hot for anything to survive, researchers have revealed.
Last Updated: Thursday, September 06, 2012, 14:11
Dinosaur die out might have been the second of two closely timed extinctions, according to a new University of Washington research.
Last Updated: Sunday, January 08, 2012, 16:23
Gamma ray burst, which occurred in a colossal group of stars called a globular cluster may have triggered a mass extinction on Earth 440 million years ago.
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