Keep cardboard boxes out of the trash and repurpose them to remove weeds in your garden using a sustainable technique.

Colorado’s utility companies have been planning for nearly two decades to shutter their coal-burning power plants and transition to cleaner alternatives.

An invasive plant species poisonous to horses is threatening the future of a charity riding school, its director has said.

New research uncovers reversal of evolution in island plants. On the younger, volcanic islands of the Galápagos, wild tomato ...