The bull gator lay in the sand under the oak trees. A few days earlier he had been hauled out of a murky lake in central Florida. Researchers instantly named him Mr. Big. He was sofa-size, with ...

hot stretches of desert into more hospitable habitats for early dinosaurs. Lovelace and his colleagues performed high-precision radioisotopic dating of rocks in the formation that held Ahvaytum's ...

A Shropshire zoo has welcomed a family of eight squirrel monkeys, who have been transported 250 miles to reach their new home ...