Watch the fascinating growth of a cherry tree in this time-lapse video. Captured under constant light, the video follows the tree’s progress from seedling to healthy young plant. While it needed a ...

Community organizations are planting trees in long-neglected neighborhoods to cool them down. These efforts are aiming to create healthier, more sustainable environments across Southern California.

UNEP, with funding from Korea, is leading a push to regreen large parts of the continent, where deforestation has damaged nature and livelihoods.

ALBUQUERQUE, N.M. — Trees offer shade during sunny New Mexico days and improve property values – but they also provide cooler temperatures and cleaner air. That’s why volunteers are planting hundreds ...