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Environment Apr 25, 2024

Solar geoengineering to cool the planet: Is it worth the risks?

When I first wrote about geoengineering in 2012 , it was considered far-fetched at best, and crazy by most. But 12 years later, while there is still controversy and considerable resistance to deploying it, respectable scientists ...

Earth Sciences Apr 23, 2024

Warming climate is putting more metals into Colorado's mountain streams

Warming temperatures are causing a steady rise in copper, zinc, and sulfate in the waters of Colorado mountain streams affected by acid rock drainage. Concentrations of these metals have roughly doubled in these alpine streams ...

Environment Apr 23, 2024

Beyond higher temperatures: Preparing for national security risks posed by climate change

When talk turns to climate change, certain images pop to mind—maybe polar bears on ever-shrinking ice floes, coral reefs drained of color, or more powerful hurricanes hitting the coast.

Ecology Apr 22, 2024

Anticipating future risks of climate-driven wildfires in boreal forests

Wildfires are a growing threat to the boreal north, especially under the rapidly changing climate. IIASA researchers modeled and analyzed how climate change may impact future burned area in boreal forests and highlighted ...

Plants & Animals Apr 22, 2024

First discovery in decades of blue whales near Seychelles

Blue whales are fascinating animals. At 24–30 meters in length (longer than a basketball court) they are the largest creatures on Earth. They are also among the rarest. Estimates suggest that there are only about 5,000 ...

Social Sciences Apr 18, 2024

Data-driven music: Converting climate measurements into music

A geo-environmental scientist from Japan has composed a string quartet using sonified climate data. The 6-minute-long composition—titled "String Quartet No. 1 "Polar Energy Budget"—is based on over 30 years of satellite-collected ...

Earth Sciences Apr 17, 2024

The Aral Sea has made Central Asia significantly dustier, according to study

The drying up of the Aral Sea has made Central Asia 7% dustier in the last 30 years. Between 1984 and 2015, dust emissions from the growing desert almost doubled from 14 to 27 million tons. This is the result of a study by ...

Environment Apr 17, 2024

Biden administration set to deny 200-mile Ambler mining road through Alaska wilderness

The U.S. Department of the Interior is expected to issue an environmental report that recommends denying a permit needed to build a 200-mile access road to the Ambler mining district, according to national news reports on ...

Plants & Animals Apr 17, 2024

Migratory birds are on the move and nature-friendly farms can help them on their way

Every spring, hundreds of thousands of birds leave their winter habitat on Poyang, the largest freshwater lake in China, and fly north over the most densely populated region on Earth to reach their breeding grounds in Siberia. ...

Earth Sciences Apr 17, 2024

Understanding climate warming impacts on carbon release from the tundra

The warming climate shifts the dynamics of tundra environments and makes them release trapped carbon, according to a new study published in Nature. These changes could transform tundras from carbon sinks into carbon sources, ...

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