News tagged with mass extinction

Related topics:

New Blow for Dinosaur-Killing Asteroid Theory

(PhysOrg.com) -- The enduringly popular theory that the Chicxulub crater holds the clue to the demise of the dinosaurs, along with some 65 percent of all species 65 million years ago, is challenged in a paper ...

Apr 27, 2009
4.5 / 5 (33) 14

DNA duplication: A mechanism for 'survival of the fittest'

VIB researchers connected to Ghent University, Belgium, have discovered that DNA duplications have given plants an evolutionary advantage. This mechanism enabled plants -- in contrast to the dinosaurs -- to survive the Cretaceous-Tertiary ...

Mar 23, 2009
4 / 5 (1) 1