The FDA has released draft guidance that aims to clear up how drug developers can use alternative testing – but that doesn’t ...

Add Yahoo as a preferred source to see more of our stories on Google. People wearing protective clothing search along a highway in Heidelberg, Miss., on Wednesday, Oct. 29, 2025, near the site of a ...

Zoonotic diseases originate in animals but can become highly dangerous when transmitted to humans. Pathogens such as rabies ...

Across the planet, animals are increasingly suffering from chronic illnesses once seen only in humans. Cats, dogs, cows, and even marine life are facing rising rates of cancer, diabetes, arthritis, ...

As a researcher, I still remember the discomfort I felt every time I had to sacrifice laboratory animals for an experiment.

Genetic switches near the FTO locus may enable hibernators’ extreme metabolic resilience and could inspire future treatments ...

HONOLULU (KHON2) — University of Hawaiʻi at Mānoa scientists are sounding an alarm after three striped dolphins stranded on east Oʻahu in June tested positive for a dangerous infection. The dolphins ...

The world's first lab-based tick feeding system for bush ticks, developed by researchers at the University of Melbourne, has ...

Some say the oldest known human settlement is Uruk, in modern-day Iraq. Others say Jericho, in Palestine. Wherever it is, it must be the place where synurbization—the process of wildlife adapting to ...

Animals that dwell at high altitudes have adapted to cope with low oxygen levels, a condition that damages a vital part of nerve cells ...

A study is asking the Centers for Disease Control to declare Chagas disease, also known as "kissing bug" disease, an endemic after cases have been reported in eight different states. Since 2013, ...