Birds attracted by the glow of artificial light at night are drawn into areas where they are also exposed to higher concentrations of airborne toxic chemicals, according to a new study.
Plants & Animals
Oct 25, 2022
0
71
The border wall snaking along the US-Mexican border was built to keep migrants out—but conservationists say the towering metal barrier also stops wildlife from moving between natural habitats.
Ecology
Oct 14, 2022
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8
In 1868, the naturalist Charles Darwin wrote that differences in plumage coloration between male and female birds of the same species were likely the result of sexual selection: Female birds—he used the peahen and peacock ...
Evolution
Oct 11, 2022
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9
Starved for freshwater, the Great Salt Lake is getting saltier. The lake is losing sources of freshwater input to agriculture, urban growth and drought, and the drawdown is causing salt concentrations to spike beyond even ...
Ecology
Oct 4, 2022
2
83
A blanket of multi-colored plastic waste flowing in from tributaries covers Lake Suchitlan in El Salvador.
Environment
Sep 16, 2022
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54
A bay-breasted warbler weighs about the same as four pennies, but twice a year makes an extraordinary journey. The tiny songbird flies nearly 4,000 miles (6,437 kilometers) between Canada's spruce forests and its wintering ...
Plants & Animals
Sep 15, 2022
0
67
The Arctic is no stranger to loss. As the region warms nearly four times faster than the rest of the world, glaciers collapse, wildlife suffers and habitats continue to disappear at a record pace.
Earth Sciences
Aug 30, 2022
30
465
Africa's migratory birds are threatened by changing weather patterns in the center and east of the continent that have depleted natural water systems and caused a devastating drought.
Plants & Animals
Aug 20, 2022
0
32
A new study examines how the geographic characteristics of the world's islands influence seasonal variation in the number of bird species. The study determines how seasonal species richness of birds is affected by the size ...
Plants & Animals
Aug 10, 2022
0
83
Every spring, migratory birds arrive in the continental United States from south and central America to breed. But precisely when they arrive each spring varies from year to year. In a NASA-led study published in the Bulletin ...
Plants & Animals
Jul 20, 2022
0
39
