An artificial intelligence system that tracks breakfast leftovers to reduce food waste is the latest sustainability test for ...

"What was filmed there is a tragedy, an absolute tragedy," Alexis Boon tells the BBC - but he insists he won't resign.

May 18-24: As the federal government halts plans to address climate change, states, cities, regions, and even neighborhoods are trying to fill the gap, by cutting climate pollution and adapting to ...

Happy World Environment Day! This year’s theme, “Inspired by Nature. For Climate. For Our Future,” comes at a critical moment as the El Nino weather pattern is forming, and is expected to cause ...