For decades, researchers anticipated that climate change would stunt the Amazon’s tallest trees. But a gargantuan new study ...

"We're not seeing signs of them dying off," one of the study's lead authors told NBC News. "They are increasing in size and ...

A 29-year-old Google software engineer was killed hiking in Yosemite National Park when a branch from a giant sequoia tree fell and hit her on the head. Angela Lin, an engineer at Salesforce and then ...

A 30-year study found that Amazon rainforest trees are growing 3.2% larger each decade due to increased atmospheric carbon ...

Residents who were riled up over the removal of enormous Norway maple trees from Brackenridge Memorial Park can breathe a sigh of relief. Trees, more than two dozen total, will return this fall to the ...

A fire burning in Fresno County has reached the McKinley grove of giant sequoias. Several trees are in flames and specially ...