H5N1, an avian flu virus, has killed tens of thousands of marine mammals, and infiltrated American livestock for the first time. Scientists are working quickly to assess how it is evolving and how much of a risk it poses to humans.
Tag: Mammals
For Some Mammals, Large Adult Daughters, Not Sons, Are the Norm
Despite a common narrative that male mammals tend to dwarf female ones, fewer than half of mammalian species display that pattern, a new study suggests.
Bird Flu Is Still Causing Havoc. Here’s The Latest.
The virus, which recently reached the Antarctic region for the first time, is surging again in North America.
Urban Animals Can’t Take the Heat, Study Finds
A warming climate could make cities even less hospitable to wild mammals, according to new research.
Ancient Fires Drove Sabertooth Cats and Other Large Mammals Extinct, Study Suggests
Fossils from La Brea Tar Pits in Southern California suggest that sabertooth cats and other large North American mammals disappeared as a result of wildfires spurred by human activity.
Wild Mammals Roamed When Covid Kept Humans Home
Strict pandemic lockdowns may have allowed animals to range more widely and spend time closer to roads, a new study suggests.
From Alpacas to Yaks, Mammal DNA Yields Its Secrets
The genomes of monkeys, bats, whales and many other mammals are helping scientists tackle big questions about physiology, evolution and one very famous sled dog.
Bird Flu Sample from Chilean Man Showed Some Signs of Adaptation to Mammals
These changes were unlikely to be enough to allow the virus to spread easily among humans, and the health risk to the public remains low, experts said.
Scientists Investigate a Bird Flu Outbreak in Seals
Wild birds passed the virus to seals in New England at least twice last summer, a new study suggests.
If You Haven’t Thought About Coronavirus in Animals, You Should
With the virus widespread in white-tailed deer, scientists wonder which animals might be next.