Search results for air pocket

Evolution 10 hours ago

A key gene helps explain how the ability to glide has emerged over-and-over during marsupial evolution

People say "When pigs fly" to describe the impossible. But even if most mammals are landlubbers, the ability to glide or fly has evolved again and again during mammalian evolution, in species ranging from bats to flying squirrels. ...

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 ...

Ecology Apr 18, 2024

Scientists discover forests that may resist climate change

While it's common knowledge that mountaintops are colder than the valleys below, a new University of Vermont (UVM) study is flipping the script on what we know about forests and climate.

Space Exploration Apr 18, 2024

The Lyrid meteor shower peaks this weekend, but it may be hard to see it

The Lyrid meteor shower is underway. But with a nearly full moon in the sky during the peak, it might be tough to see clearly.

Economics & Business Apr 17, 2024

Buy Nothing meets GoFundMe: How a new website aims to 'revolutionize' philanthropy

An Minnesota nonprofit leader hopes to "revolutionize" charitable giving with a new platform for people to trade household items they no longer need, resulting in a donation to a nonprofit.

Environment Apr 15, 2024

The big dry: Forests and shrublands are dying in parched Western Australia

Perth has just had its driest six months on record, while Western Australia sweltered through its hottest summer on record. Those records are remarkable in their own right. But these records are having real consequences.

Environment Apr 8, 2024

Why is Ghana so hot this year? An expert explains

Ghana's meteorological agency and the state's health service have issued warnings about a period of very high temperatures expected in the first half of 2024 around the country. Ghana's experience is part of a global phenomenon: ...

Plants & Animals Mar 27, 2024

Veterinary surgeon: Spare flat-faced pets the respiratory distress

The demand for bulldogs and other flat-faced pets is at an all-time high. According to the American Kennel Club, from 2006-2016, the number of registered bulldogs and French bulldogs in the U.S. increased by 60% and 476%, ...

Plants & Animals Mar 17, 2024

Animal hair structure changes from summer to winter to fend off freezing weather, researchers show

Unique adaptations allow wild animals to survive temperature extremes that would quickly kill an unprotected human. For example, certain animals can withstand bitterly cold weather, thanks to the insulating properties of ...

Environment Mar 12, 2024

AI analysis of satellite images shows 1990s USSR collapse increased methane emissions, despite lower oil, gas production

The collapse of the former Soviet Union in 1991 yielded social, political and economic effects worldwide. Among them was a suspected role in slowing human-generated methane emissions. Methane had been rising steadily in the ...

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