Agriculture is the biggest threat to the planet, says Michael Grunwald—and organic farming, grass-fed beef, and biofuels are ...

Trees in tropical forests are dying at an increased rate, with consequences for biodiversity, carbon storage, and the global ...

Houston police said the driver (for unspecified reasons) left the roadway before crashing into a tree in the median, causing ...

The suit allege the city contributed to his death by failing to sound tornado sirens or to properly maintain a decaying tree ...