Nature World News: With climate change already impacting various parts of the world, scientists have started looking into Earth's past in order to better predict how it will affect our future. To add to growing evidence, a new study has found that ice sheet collapse 135 million years ago triggered events of strong global climate change.
The Cretaceous period, 145 to 66 million years ago, was one of the warmest times in Earth's history - though some say it was interrupted with a significant cold snap. During this...