Apr 30, 2015

California backs 40% emissions cut

California would aggressively reduce greenhouse gas emissions by 2030 under a plan announced Wednesday that steps up the state’s previously established target, which has cut emissions partly by forcing companies to pay for their carbon pollution. Gov. Jerry Brown’s executive order is loftier than ...

Apr 12, 2015

Canada glaciers may shrink by 70% by 2100

The glaciers of western Canada, one of the world’s most picturesque mountain regions, are likely to largely melt away over just three generations, scientists say. By 2100, the glaciers of Alberta and British Columbia are set to shrink by 75 percent in area compared ...

Scientists say polar bears won't thrive on land food

Apr 2, 2015

Scientists say polar bears won't thrive on land food

A group of researchers say polar bears that have been forced off melting sea ice will not find enough food to replace their current diet of fat-laden marine mammals such as seals — a conclusion that contradicts studies indicating that bears may be benefiting ...