Warning: This graphic requires JavaScript. Please enable JavaScript for the best experience. The old tree had survived plenty. Branches tangled in power lines. Dogs ...
Methane (CH 4) is the second most important anthropogenically enhanced greenhouse gas 1. Atmospheric concentrations of methane have dramatically increased from a pre-industrial baseline of ~700 ppb ...
Expansive tree canopies are crucial for healthy ecosystems and livable cities. Yet, Los Angeles' strict tree planting rules, originally meant to protect infrastructure and public safety, are now ...
A new Colorado State University study of the interior U.S. West has found that tree ranges are generally contracting in response to climate change but not expanding into cooler, wetter ...
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