Lab Animals Face Being Euthanized as Trump Cuts Research

Animal testing remains a fundamental part of biomedical research. But as funding evaporates, mice, rats and even monkeys may be euthanized.

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Cows Have Been Infected With a Second Form of Bird Flu

A new version of the virus is widespread in wild birds but had not previously been detected in cows.

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Great White Sharks Washing Up Dead in Canada With Brain Swelling

Faced with a rash of shark deaths marked by brain swelling, Canadian and American scientists are trying to solve a marine mystery.

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Cats May Have Gotten Bird Flu From Raw Pet Food. Here’s What to Know.

The cases have spurred new pet food safety rules and poultry surveillance efforts.

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The Animal Celebrities Who Surprised, Soothed and Screamed at Us in 2024

Moo Deng the pygmy hippo, Flaco the escaped eagle-owl, Charlotte the maybe-pregnant stingray — they distracted us from the messy human world but were also clear reflections of it.

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Popular Arthritis Drug For Dogs May Have Severe Side Effects, F.D.A. Says

The agency recommended that the maker of Librela update its label to reflect the possibility of more serious adverse reactions.

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For Wild Animals, the Bird Flu Disaster Is Already Here

Scientists are concerned that the H5N1 virus could set off another human pandemic. But it is already putting species under pressure in the wild.

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Could Cats Become a Vector for Bird Flu?

A new study highlights the need for public health officials to ramp up bird flu surveillance in our feline companions.

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Agriculture Department to Require Testing of U.S. Milk Supply for Bird Flu Virus

New federal rules call for testing unpasteurized milk from dairy processors and for farm owners to provide details that would help officials identify and track cases more easily.

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What Trump’s Return Could Mean for Animals

A second Trump administration could alter the lives of all sorts of animals, whether they live in laboratories, zoos, fields or forests.

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