It is a scientific certainty that Mars was once a much different place, with a denser atmosphere, warmer temperatures, and where water once flowed. Evidence of this past is preserved in countless surface features, ranging ...
Planetary Sciences
Aug 18, 2023
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The ongoing lack of rain and hot conditions have left one of North America's longest rivers in dire shape again, prompting water managers on Thursday to warn farmers in central New Mexico who depend on the Rio Grande that ...
Environment
Aug 18, 2023
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Rivers provide water to billions of people and are critical linkages between continental ecosystems and oceans. Every run and every riffle reshape the surrounding landscape as a river transports nutrients and sediment downstream. ...
Earth Sciences
Aug 15, 2023
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Wildlife authorities have detected avian botulism at California's resurgent Tulare Lake, raising concerns about potential die-offs during fall bird migrations.
Ecology
Aug 12, 2023
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Thirty-three people have been confirmed dead and 18 are still missing after Beijing's heaviest rains on record, officials said Wednesday.
Environment
Aug 9, 2023
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In the 1980s, the Elbe estuary had largely lost its function as an estuarine filter due to heavy metal pollution. After decades, the estuary was able to recover from this, as a team led by doctoral student Louise Rewrie from ...
Earth Sciences
Aug 8, 2023
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The Colorado River this spring ran high, fast and so full of sediment pushed downstream from wildfire burn scars that the water treatment plant in Hot Sulphur Springs couldn't keep up.
Earth Sciences
Jul 31, 2023
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The Colorado River Basin provides freshwater to more than 40 million people within the semi-arid southwestern United States, including major cities such as Las Vegas and Los Angeles. However, between 2000 and 2021 the basin ...
Monitoring echolocation clicks could be used to track the movements of two endangered freshwater dolphin species that inhabit inaccessible parts of the Amazon Basin—the boto (or pink river dolphin) and the tucuxi—and ...
Plants & Animals
Jul 27, 2023
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2
There are no lush green lawns among the rows of single-family homes that line a quiet boulevard a mile west of the University of Arizona campus. Instead, small lizards scurry across gravel to the shade of cacti, shrubs and ...
Environment
Jul 27, 2023
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