Climate change downsizing fauna, flora: study

Climate change is reducing the body size of many animal and plant species, including some which supply vital nutrition for more than a billion people already living near hunger's threshold, according to a study released Sunday.

Oldest DNA reveals life in Greenland two million years ago

Scientists discovered the oldest known DNA and used it to reveal what life was like 2 million years ago in the northern tip of Greenland. Today, it's a barren Arctic desert, but back then it was a lush landscape of trees ...

Researchers find secret of beetle success: Stolen genes

An international team of researchers has found what appears to be one of the secrets to evolutionary success for beetles—genes stolen from bacteria and fungi. In their paper published in Proceedings of the National Academy ...

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