Antarctica Warming Raises Sea Level Rise Risk

Antarctica has long been considered a last redoubt of cold in a warming globe. But new science suggests that a key part is warming up fast. Sam Eaton reports the finding could cause scientists to rethink their sea level projections for later this century.


Wildfires Scorch Australia

Australia's southeastern region is suffering from soaring high temperatures and hundreds of scattered bushfires that are burning thousands of acres of forests and farmland.