Two people injured in latest attack as hungry bears deprived of access to sea ice increasingly look for food on land.
A 24-year-old conservation cropping experiment in rural Australia has become a test case for capturing carbon.
Voters in rural Washington could decide the fate of millions of tons of coal exports to China.
Researcher drowns over 50 locations in a 2-hour mapping marathon.
Most Germans want a quick transition to decentralized renewable energy.