It found that a tree’s growth rate increases with its size, in some cases adding the mass of a small tree every year.
That has huge implications for the amount of carbon dioxide an older tree can absorb.
“One of the analogies I use is if you’re managing a sports team, you’ve got to know who your star players are." says forest ecologist Nathan Stephenson with the USGS, and the study’s lead author.
"This would be the equivalent of discovering that your 90-year-old players are the stars of the team," he says.
Thousands of wine enthusiasts are gathering in downtown Sacramento this week at the nation's largest wine and grape tradeshow. Experts highlighted "sustainability" as a growing trend in the industry.
The dry January has expanded the severity of drought in California and Nevada.
Yosemite National Park officials said Wednesday that a rare red fox was seen by park biologists.
Robots may soon be pulling weeds on Central Valley farms. UC Davis researchers received $2.7 million dollars from the USDA.
The fourth year of drought in California has some state wine grape growers that rely on groundwater 'concerned' about the upcoming season.