Adam Vaughan

Adam Vaughan is editor of He previously edited sites for CBS and Haymarket.

Good apple

Apple announces big clean energy progress

The tech company claims that 94 percent of its corporate facilities are now powered by renewable energy.

Climate & Energy

Tax meat to cut methane emissions, say scientists

Sheep, cows, and goats are the single biggest human-related source of the potent greenhouse gas.

Climate & Energy

David Attenborough: U.S. politicians duck climate change because of cost

The naturalist said politicians have a hard time addressing climate in this economy -- even as it becomes clear that some of climate change's impacts are already worse than expected.