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.
Governor Jerry Brown is encouraging regional governments around the world to follow California’s lead on climate change. On Tuesday, he and international leaders signed an agreement to reduce carbon emissions.
The Tahoe Keys Marina in South Lake Tahoe would normally be open by now. But because of the drought, it isn’t expecting to open for another month-and-a-half.
A campaign to pay for more school field trips to The Yolo Bypass/Vic Fazio Wildlife Area got a big push today - from Fazio himself.
Dollar Tree Stores Inc. has been ordered by an Alameda County Superior Court judge to pay $2.7 million to settle an environmental lawsuit. The suit was brought by nearly 50 California city and county district attorneys.
California is already working to reduce its carbon footprint. But new goals approved by a state Senate committee today would ramp up that effort