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.
The project manager for the downtown Sacramento Kings arena project says the massive construction project poses many challenges.
California ranchers are bouncing back after the drought forced many of them to sell their livestock last winter. Capital Public Radio's Amy Quinton talks to two ranchers she visited last year to see how they're doing.
More birds affected by a 'mystery goo' in the San Francisco Bay area have been released to the wild.
As the drought continues, some farmers are changing the way they water their crops and use the land. Some of the newest conservation technology is on display at this week's Colusa Farm Show.
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.