Giant predatory worm's ancient fossil burrows discovered
Millions of years ago, giant worms as long as an adult human with sharp, slicing jaws were terrorizing the ocean, as they do today, recently discovered fossils suggest.
Biden ready to rejoin Paris Agreement, put the U.S. back on track with climate goals
Incoming U.S. president Joe Biden will announce America's return to the international Paris Agreement to fight climate change on Wednesday, the centrepiece of a raft of day-one executive orders aimed at restoring U.S. leadership in combating global warming.
Twitter locks account of Chinese Embassy in U.S. over 'dehumanization' of Uighurs in tweet video
Twitter has locked the account of the Chinese Embassy in the U.S. for a tweet that defended China's policies in the Xinjiang region, which the U.S. social media platform said violated the firm's policy against "dehumanization" of a group of people.