European countries smash September temperature records

Austria, France, Germany, Poland and Switzerland announced their hottest Septembers on record on Friday, in a year expected to be the warmest in human history as climate change accelerates.

Study removes human bias from debate over dinosaurs' demise

To help resolve the scientific debate over whether it was a giant asteroid or volcanic eruptions that wiped out the dinosaurs and most other species 66 million years ago, Dartmouth researchers tried a new approach—they ...

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