BBC News |
New mass extinction event identified
BBC News Over the past 450 million years, life on Earth has been devastated by five mass extinction events that are widely recognised by geologists. Now, an international team of researchers proposes adding a sixth mass extinction to the list. The team believes ... |
April 21, 2015 at 12:44PM | new - Google News
New mass extinction event identified - BBC News
new - Google News
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