Average tree size across the Amazon has increased by 3.2% every decade, consistent with a response to rising carbon dioxide ...
The state’s Big Tree Program has unearthed a 124-foot-tall pecan and a 97-foot-tall willow oak. It’s still looking for record-breakers.
"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 ...
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