California records driest year in a century
In a year of both extreme heat and extreme drought, California has reported its driest water year in terms of precipitation in a century, and experts fear the coming 12 months could be even worse.
In a year of both extreme heat and extreme drought, California has reported its driest water year in terms of precipitation in a century, and experts fear the coming 12 months could be even worse.
Earth Sciences
Oct 18, 2021
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Portland, Ore., USA: Coastal regions and small ocean islands face significant risks from rising sea levels due to climate change, because waters can flood and inundate low-lying land surfaces. "Climate change has become a ...
Earth Sciences
Oct 12, 2021
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127
Green fields of alfalfa and cotton rolled past as Brad Robinson drove through the desert valley where his family has farmed with water from the Colorado River for three generations. Stopping the truck, he stepped onto a dry, ...
Environment
Oct 12, 2021
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A new study has shown how climate change could impact the ecosystems of the planet's largest lakes by revealing varying levels at which their water layers are mixed together through the seasons. As the climates warm, changes ...
Environment
Oct 12, 2021
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Communities that rely on the Colorado River are facing a water crisis. Lake Mead, the river's largest reservoir, has fallen to levels not seen since it was created by the construction of the Hoover Dam roughly a century ago. ...
Environment
Oct 7, 2021
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109
Certain invasive, non-native species can disrupt lakes to the point of rapid ecosystem collapse, contaminating water for drinking, aquaculture and recreation, a new study has found.
Ecology
Oct 7, 2021
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342
Poisonous algae blooms are becoming more common in the US, threatening water supplies and public health. But so far, there are few state or federal guidelines, and local water managers could use some help, a UConn-led team ...
Earth Sciences
Sep 30, 2021
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167
The source of troublesome lake algae is not always clear, but an interdisciplinary research project with two Michigan State University researchers found an answer may include colder groundwater that feeds some inland lakes. ...
Earth Sciences
Sep 29, 2021
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257
On Earth, river erosion is usually a slow-going process. But on Mars, massive floods from overflowing crater lakes had an outsized role in shaping the Martian surface, carving deep chasms and moving vast amounts of sediment, ...
Planetary Sciences
Sep 29, 2021
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276
EPFL scientists have studied two mechanisms that can help bring oxygen to the depths of a lake—essential for preserving the lake's ecosystem. The classical deepwater renewal caused by surface cooling during winter is becoming ...
Environment
Sep 24, 2021
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