Wildfire changes songbird plumage and testosterone
Fire can put a tropical songbird's sex life on ice.
Fire can put a tropical songbird's sex life on ice.
Plants & Animals
Jun 30, 2021
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10
A team of students working with Jonathan Boreyko, associate professor in mechanical engineering at Virginia Tech, has discovered the method ducks use to suspend water in their feathers while diving, allowing them to shake ...
General Physics
Jun 2, 2021
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21
The Early Cretaceous Jehol Biota, renowned for its exceptionally well preserved volcanic-influenced ecosystem, was buried in lacustrine and occasionally fluvial sediments in northern Hebei and western Liaoning, China. It ...
Paleontology & Fossils
Apr 14, 2021
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220
After hatching in spring, baby birds sometimes end up on the ground, but that doesn't necessarily mean they need help.
Plants & Animals
Apr 12, 2021
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8
Ancient Egyptians mummified cats, dogs, ibises and other animals, but closer to home in the South American Atacama desert, parrot mummies reveal that between 1100 and 1450 CE, trade from other areas brought parrots and macaws ...
Archaeology
Mar 29, 2021
1
400
The burial field in Valsgärde outside Uppsala in central Sweden contains more than 90 graves from the Iron Age.
Archaeology
Mar 25, 2021
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6
As we pass the spring equinox, lengthening days promise the return of warmth and with it, the return of migratory songbirds. In Canada, we welcome back our songbirds, relishing the profusion of song and color that once again ...
Plants & Animals
Mar 19, 2021
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20
Feathers are a sleek, intricate evolutionary innovation that makes flight possible for birds, but in addition to their stiff, aerodynamic feathers used for flight, birds also keep a layer of soft, fluffy down feathers between ...
Evolution
Feb 15, 2021
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67
Flying birds molt their feathers when they are old and worn because they inhibit flight performance, and the molt strategy is typically a sequential molt. Molting is thought to be unorganized in the first feathered dinosaurs ...
Archaeology
Dec 9, 2020
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237
The ancient inhabitants of the American Southwest used around 11,500 feathers to make a turkey feather blanket, according to a new paper in the Journal of Archaeological Science: Reports. The people who made such blankets ...
Archaeology
Nov 25, 2020
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266