Opinion

It's a pretty risky business trying to take a blood sample from a polar bear -- one of the most dangerous predators on the planet -- on an Arctic ice floe.

The International Court of Justice is preparing to hand down its first-ever opinion on climate change, seen by many as a historic moment in international law.

Ozzy Osbourne will go down in rock history as the "godfather of heavy metal" who fulfilled his hard-living dreams as the frontman of Black Sabbath.