18+ hour, 14+ min ago  (766+ words) A rare T. rex fossil expected to sell for $30 million (£22 million) or more at Sotheby's this week rattled scientists who argue dinosaur fossils should not end up in private collections, but in museums. The specimen, known as Gus, is one of…...

6+ mon, 1+ day ago  (756+ words) For more than seven decades, they sat in a university museum as prized specimens: two ancient bones that appeared to belong to the world's youngest woolly mammoths ever discovered. Then scientists ran a DNA test, and the fossils told an…...