Fossil collectors in Florida have discovered an ancient sinkhole, now at the bottom of a river, which holds the remains of animals rarely seen in the state, including a type of giant armadillo, giant ...

Ukraine has claimed Russia was behind an overnight strike on the plant, which is the site of the world's worst nuclear ...

Ukrainian President Zelensky has accused Russia of launching a drone strike on the Chernobyl nuclear power plant - with a huge fireball seen at the site - but radiation levels are said to be stable at ...