In the middle of the shrunken Mississippi, a barge drags a giant metal-edged suction head along the riverbed to remove sediment from shipping lanes.
Environment
Oct 24, 2023
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26
While documenting fossil tracksites along a stretch of Lake Powell, a Glen Canyon National Recreation Area (Glen Canyon NRA) field crew discovered the first tritylodontid bonebed found in the Navajo Sandstone in Utah. These ...
Paleontology & Fossils
Oct 16, 2023
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153
A research effort tracking water scarcity around the world shows California, Arizona and other Western states are experiencing water stress at high levels similar to arid countries such as Saudi Arabia and Qatar.
Earth Sciences
Aug 18, 2023
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1
Phosphorus is an important nutrient, but too much of it in lakes and streams can diminish water quality and lead to eutrophication, resulting in harmful algal blooms and dead zones. To restore waterways degraded by excess ...
Ecology
Aug 18, 2023
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2
Pedro de la Cruz stands beside his stranded boat and supplicates his God, lifting his arms and praying anxiously for rain to replenish Lake Titicaca, the massive body of water at a breath-sapping altitude in the Andes on ...
Environment
Aug 15, 2023
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18
Researchers at York University went searching for the fossilized remains of small insect larvae called chironomids, found in sediment in Lake Erie, to find a history of deep water oxygen deprivation in the lake that continues ...
Earth Sciences
Jul 26, 2023
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1
As outside activities become more popular with the changing seasons, people are looking to protect themselves from sunburns and melanomas, primarily using commercial sunscreens.
Plants & Animals
Jul 3, 2023
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20
More than 50% of the largest lakes in the world are losing water, according to a new assessment published today in Science . The key culprits are not surprising: warming climate and unsustainable human consumption.
Earth Sciences
May 18, 2023
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153
If you live along one of the major interstate highways running through Chicago or directly next to Lake Michigan, you are regularly exposed to more air pollution than the rest of the city, a new Northwestern University study ...
Earth Sciences
Mar 27, 2023
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56
A lake that dried up 80 years ago looked set on Tuesday to reappear, as monster rainfall accumulated over California's wet winter season overwhelms the state's rivers.
Environment
Mar 22, 2023
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