A Georgia grandfather sacrificed his life to save his twin granddaughters from being struck by a fallen tree limb, his son-in-law told ABC News.

A hiker was saved by search and rescue teams in Butte County, Calif. after falling 30 feet while trying to take a photo of a waterfall.

A short walk beneath the dense Amazon canopy, the forest abruptly opens up. Fallen logs are rotting, the trees grow sparser and the temperature rises in places sunlight hits the ground. This is what ...

A decades-long project set out to simulate a future in which the changing climate could deplete the Amazon of rainfall.

Environmentalists have come out against a potential bridge corridor that would bisect and partially destroy a primeval ...

Scientists reveal what would happen if the Amazon rainforest dried out - When trees die from drought, they release carbon, ...

He named this miniature forest Goshin, which means “protector of the spirit” in Japanese. Bonsai artists create areas on the tree that resemble ... rocks, water, human and animal figurines ...

The biggest tree in the ... fires swept across the land as frequently as every 15 years, on average; in the Giant Forest, some areas saw fire as often as every 2 years. Falling embers and creeping ...

People can nominate trees on Iowa DNR's website. Or find the exact location of the largest trees across the state using the big tree viewer. Here's what we know about the five tallest trees in Iowa.

The Department of Land and Natural Resources announced that the Mānoa Falls Trail is closed due to a fallen tree limb that damaged nearby bamboo. The trail, which receives 700 to 1,000 visitors ...

The Supreme Court on Thursday said that the large-scale felling of trees next to the University of Hyderabad appeared to be "pre-planned" and warned the Telangana government to restore the area or ...