Germany built what's being billed as an 'artificial sun' in the hopes of someday using real sunlight to make fake sunlight to produce sun-fuel, which we could use to power cars and other machines.
The often solitary humpback whale is starting to engage in mysterious group behavior, scientists say.
Cheerios is running a campaign to increase wildflower coverage and bring back the bees.
'We think climate change, as it is driving rapid warming of the Arctic, is having a large effect on pollution in China,' one of a new study's authors told Science.
The Great Barrier Reef clings to life in the warming waters around Australia, a phenomenon that threatens reefs around the planet.