Satellite imagery has revealed a yet-to-be-explained rise in the Southern Ocean's salinity. It could be a key factor in the decline of the region's sea ice. When you purchase through links on our site ...

Trump says he may veto extension of health care subsidies Why Elon Musk says saving for retirement will be 'irrelevant' in the next 20 years Lars the reindeer was raised in the house alongside dogs, ...