Jackie, the bald eagle who became an internet sensation and a symbol of the species' recovery in California, died Monday after being treated for an illness at a veterinary facility, her caretakers announced.
Ecology
15 hours ago
0
9
A new study out of the University of Pennsylvania School of Veterinary Medicine suggests that West Nile virus (WNV) has had impacts on one in five Pennsylvania bird species, demonstrating how decades of community science ...
Ecology
Aug 10, 2026
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5
Feeding wild animals is a popular activity at tourist destinations. While these interactions often appear harmless, scientists are recognizing how supplemental feeding of wild animals can alter ecosystems in unexpected ways.
Plants & Animals
Jul 29, 2026
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19
Animals are constantly moving to find food, water, suitable habitats, mates and safe places to rest. Because moving requires substantial energy, animals often rely on various biological and behavioral strategies to reduce ...
Researchers have developed a DNA vacuum that can suck genetic traces from animals out of the air and reveal which animals live in an area. In two new studies, the researchers collected air samples in three natural areas in ...
Ecology
Jul 26, 2026
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26
Within every muscle of every living species with a backbone, a protein called myosin tugs on a partner protein to generate a muscle contraction. This function, discovered in mammals a century ago, has been presumed by scientists ...
Evolution
Jul 14, 2026
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26
The age-old question asks, "If a tree falls in a forest and no one is around to hear it, does it make a sound?" While philosophers and scientists alike have pondered this question for centuries, the more relevant question ...
Ecology
Jul 14, 2026
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13
Nature has invented countless types of pointy appendages, and scientists have long sought to explain what makes these structures so effective at puncturing other things. A new study models the key physical characteristics ...
Plants & Animals
Jul 8, 2026
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12
Australia is racing to contain the spread of highly pathogenic avian influenza (HPAI), which is now believed to have infected seven seabirds.
Ecology
Jul 8, 2026
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26
Red-tailed hawks can compensate for feather loss during molt by subtly changing their wing and tail movements, according to a new study by University of California, Davis, researchers in the College of Engineering and the ...
Ecology
Jun 29, 2026
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