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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...
A team led by University of Oregon geologist Rebecca Dorsey has published two papers that provide new insights into the origins of the Colorado River, using data from ancient sedimentary dep...
Mummified baboons reveal likely location of fabled land of Punt, far reach of early Egyptian mariners(图)
Mummified baboons likely location fabled land Punt far reach early Egyptian mariners
2021/1/8
The fabled land of ancient Punt was a major trading partner of Egypt's for at least 1,100 years. Punt was an important source of luxury goods, including incense, gold, leopard skins and living baboons...
Researchers explore potential for kelp to relieve ocean acidification(图)
explore potential kelp to relieve ocean acidification
2020/12/11
Ethereal, swaying pillars of kelp along California's coasts grow up through the water, to form a dense surface canopy of thick fronds that provide homes for numerous marine creatures.Scientists have s...
Scientists investigate marine heatwaves and shifting ocean currents(图)
Scientists investigate marine heatwaves shifting ocean currents
2020/10/10
North America experienced a series of dangerous heatwaves during the summer of 2020, breaking records from coast to coast.In the ocean, extreme warming conditions are also becoming more frequent and i...
Sea level rise could make rivers more likely to jump course(图)
Sea level rise make rivers likely jump course
2020/8/21
Sea level rise is poised to shift the way rivers naturally chart their paths to the shoreline. The nature of that change will depend on both the rate of rise and the sediment load carried by the river...
Florida Current is weaker now than in the past century(图)
Florida Current weaker now past century
2020/8/14
A key component of the Gulf Stream has markedly slowed over the past century, influencing Earth's climate -- that's the conclusion of a new research paper in Nature Communications.The U.S. N...
Coastal pollution reduces genetic diversity of corals, reef resilience(图)
Coastal pollution genetic diversity coral reef resilience
2020/4/10
A new study published in the journal PeerJ by researchers at the University of Hawaii found that human-induced environmental stressors have a large effect on the genetic compositio...
Environmental change in Africa:Will it lead to a drying Lake Victoria?(图)
Environmental change Africa drying Lake Victoria
2019/12/2
Global climate change could cause Africa's Lake Victoria, the world's largest tropical lake and source of the Nile River, to dry up in the next 500 years, according to new NSF-funded findings by a tea...
Urban development reduces flash flooding chances in the arid West(图)
Urban development flash flooding chances
2019/11/22
Urban development in the eastern United States results in increased flash flooding in nearby streams, but in the arid West, urbanization has the opposite effect, according to NSF-funded research led b...
Microbe diversity is key to healthy coastal ecosystems(图)
Microbe diversity healthy coastal ecosystems
2019/11/15
For millions of years, symbiotic bacteria have lived inside the gills of Lucinidae clams found in seagrass meadows located along tropical coasts, such as the Florida Keys. These bacteria play a crucia...
Study demonstrates strong potential of seagrass to curb erosion(图)
strong potential seagrass curb erosion
2019/10/30
Most people's experience with seagrass, if any, amounts to little more than a tickle on their ankles while wading in shallow coastal waters. But it turns out that these ubiquitous plants, varieties of...
For nearly a century, the O'Shaughnessy seawall has held back the sand and seas of San Francisco's Ocean Beach. At work even longer: the Galveston seawall, built after America's deadliest hurricane ki...
Research sheds new light on forces that threaten sensitive coastlines
new light forces threaten sensitive coastlines
2017/4/27
Wind-driven expansion of marsh ponds on the Mississippi River Delta is a significant factor in the loss of crucial land in the Delta region, according to research published by scientists at Indiana Un...