Brazil has declared the acai berry a national fruit, a move to stamp its ownership on the popular "superfood" as concerns ...

Thailand has given a contraceptive vaccine to wild elephants for the first time in an effort to control their ballooning ...

Australian authorities have sparked a backlash by killing a group of dingoes linked to the death of a young Canadian woman on ...

A volcano in Russia's far east on Wednesday spewed ash several kilometers into the sky, authorities said, putting on a ...

Mark Thomson, the new head of Europe's physics laboratory CERN, voiced confidence Tuesday about raising the billions of dollars needed to build by far the world's biggest particle accelerator.