LifeExtinct relative of koalas discovered in Western Australia Fossils reveal that there were at least two kinds of koala when humans first arrived in Australia, but one died out about 30,000 years ago when the west of the continent dried out News
ÎçÒ¹¸£Àû1000¼¯ºÏSmart underwear detects lactose intolerance by tracking your farts A device you attach to your underwear reveals how often you really break wind – and it’s probably more frequently than you think News