Related topics: climate change

Tree deaths have doubled across the western US

(PhysOrg.com) -- A new study led by the U.S. Geological Survey and involving the University of Colorado at Boulder indicates tree deaths in the West's old-growth forests have more than doubled in recent decades, likely from ...

Ancient trees deemed vital to forest survival

New research suggests that ancient trees possess far more than an awe-inspiring presence and a suite of ecological services to forests—they also sustain the entire population of trees' ability to adapt to a rapidly changing ...

Scientists unravel how and why Amazon trees die

The capacity of the Amazon forest to store carbon in a changing climate will ultimately be determined by how fast trees die—and what kills them. Now, a huge new study has unravelled what factors control tree mortality rates ...

page 1 from 6