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Sea otters keep remaining California kelp forests alive（图）
Sea otters keep remaining California kelp forests alive
2021/4/9
Sea otters have long been recognized as a classic example of a keystone species, a dominant predator that maintains the balance of kelp forest ecosystems by controlling populations of sea urchins, whi...
Collapse of Northern California kelp forests will be hard to reverse（图）
Collapse Northern California kelp forests hard to reverse
2021/3/19
Satellite imagery shows that the area covered by kelp forests off the coast of Northern California has dropped by more than 95%, with just a few small, isolated patches of the bull kelp remaining. Spe...
Researchers use satellite imaging to map groundwater use in California's Central Valley（图）
satellite imaging map groundwater California Central Valley
2020/10/16
Researchers at the University of California, San Diego report a new way to improve groundwater monitoring by using a remote sensing technology, known as InSAR (interferometric synthetic aper...
New software tool to model the economic and environmental impacts of California drought（图）
New software tool model economic environmental impacts California drought
2020/7/10
Drought may mean restrictions for watering lawns, crop losses for farmers and an increased risk of wildfires. But it can also hit power companies in the wallet.In communities that rely on water for po...
California's air quality regulations help farmers prosper（图）
California air quality regulations farmers prosper
2020/3/27
Farmers in California's Central Valley have seen a boost in the productivity of their high-value crops -- and greater earnings -- as a result of the Golden State's air pollution controls.Perennial cro...
Microbes linked to cancer in threatened California foxes（图）
Microbes cancer threatened California foxes
2020/2/28
Princeton University researchers funded by the National Science Foundation have shown that a shift in the microbiome -- the community of microbes such as bacteria, fungi and viruses found in the body ...
Giant kelp gives Southern California marine ecosystems a strong foundation（图）
Giant kelp Southern California marine ecosystems strong foundation
2020/2/20
Certain species serve as the foundations of their ecosystems. Scientists are increasingly interested in ecological stability -- the factors that allow an ecosystem to withstand pressures and perturbat...
Scientists show 'Red Queen' evolutionary principle at work in microbes in waters off Southern California（图）
Scientists Red Queen evolutionary principl microbes waters off Southern California
2019/12/20
In the waves off Southern California, germ warfare occurs in a struggle as old as life itself. That's where University of Southern California marine biologists recently completed a comprehensive new s...
Iconic California beaches have lost most of their biodiversity（图）
Iconic California beaches biodiversity
2019/10/22
Dig a few inches into the sand on many beaches in Southern California -- historically home to some of the most biologically diverse sandy beaches in the world -- and you'll find them teeming with life...
Wet and stormy weather lashed California coast…8,200 years ago
Wet stormy weather lashed California coast 8,200 years ago
2017/7/24
The weather report for California 8,200 years ago was exceptionally wet and stormy.That is the conclusion of a paleoclimate study that analyzed stalagmite records from White Moon Cave in the Santa Cru...
Seasonal rain and snow trigger small quakes on California faults（图）
Seasonal rain snow small quakes California faults
2017/7/21
California’s winter rains and snow depress the Sierra Nevada and Coast Ranges, which then rebound during the summer, changing the stress on the state’s earthquake faults and causing seasonal upticks i...
Lost ecosystem found buried in mud of southern California coastal waters
Lost ecosystem buried in mud southern California coastal waters
2017/7/21
Paleontologists investigating the sea bed off the coast of southern California have discovered a lost ecosystem that for thousands of years had nurtured communities of scallops and shelled marine orga...
Scientists link California droughts and floods to distinctive atmospheric waves
Scientists California droughts floods atmospheric waves
2017/4/27
The crippling wintertime droughts that struck California from 2013 to 2015, as well as this year's unusually wet California winter, appear to be associated with the same phenomenon: a distinctive wave...
Last year's El Nino waves battered California shore to unprecedented degree
Last year El Nino waves California shore unprecedented degree
2017/2/16
Last winter’s El Niño may have felt weak to residents of Southern California, but it was one of the most powerful weather events of the last 145 years, scientists say.If severe El Niño event...
Last year's El Nino waves battered California shore to unprecedented degree
Last year El Nino waves battered California shore
2017/3/13
Last winter’s El Nino may have felt weak to residents of Southern California, but it was one of the most powerful weather events of the last 145 years, scientists say.If severe El Nino events become m...