Science In 1901,sponge divers off the Greek island of Antikythera recovered a gear from 2,000 years ago Read more
Science NASA-funded study reveals 4.1-billion-year-old history of pink Martian rock found in Sahara Read more
Science A new fossil from China may reveal the first amphibian known to have lived entirely at sea; the armoured, 2.4-foot creature lived about 237 million years ago, challenging what scientists know about amphibian evolution Read more
Science US river straightened 110 years ago to drain land, now set for restoration to reduce floods Read more
