Research led by the Universidad de Alcala, Spain, has revisited Early Neolithic human remains found within the Galería del Sílex cave in Spain's Sierra de Atapuerca cave system.
Traces of sex hormones extracted from a woolly mammoth's tusk provide the first direct evidence that adult males experienced musth, a testosterone-driven episode of heightened aggression against rival males, according to ...
Plants & Animals
May 3, 2023
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119
An extreme closeup of feathers from a bird with an uncanny ability to hold water while it flies could inspire the next generation of absorbent materials.
Plants & Animals
Apr 11, 2023
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94
White-necked jacobin hummingbirds sport a colorful blue-and-white plumage as juveniles. When they grow into adulthood, males retain this dazzling pattern, while females develop a more "muted" palette of green and white—at ...
Plants & Animals
Sep 7, 2022
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194
Male bottlenose dolphins form the largest known multi-level alliance network outside humans, an international team led by researchers at the University of Bristol have shown. These cooperative relationships between groups ...
Plants & Animals
Aug 29, 2022
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181
Female white-faced capuchin monkeys living in the tropical dry forests of northwestern Costa Rica may have figured out the secret to a longer life—having fellow females as friends.
Plants & Animals
Aug 10, 2022
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296
Ancient genomes from the herpes virus that commonly causes lip sores—and currently infects some 3.7 billion people globally—have been uncovered and sequenced for the first time by an international team of scientists led ...
Molecular & Computational biology
Jul 27, 2022
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383
According to the World Health Organization, malaria affects hundreds of millions of people around the world, killing more than 400,000 annually. Decades of insecticide use has failed to control mosquitoes that carry the malaria ...
Cell & Microbiology
May 30, 2019
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2407
Humans have long been fascinated by bird song and the cacophony of other avian sounds—from coos and honks to quacks and peeps. But little is known about how the unique vocal organ of birds—the syrinx—varies from species ...
Plants & Animals
May 23, 2024
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416
Genetic predispositions guide population-specific song learning in wild birds, shows new research from Stockholm University. By studying adult pied flycatchers that had been translocated as eggs from the Netherlands to Sweden, ...
Plants & Animals
May 22, 2024
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118
