Signs of the virus showed up in tested milk from dairy cattle in Nevada

Their movement is a form of "porpoising," leaping in and out of the water to travel

Fevers boost survival and killing ability of T cells in fish

They’re eyeing the cattle outbreak, viral genetic changes and federal actions

BMI labels some people as having a disease, even if their excess body fat isn’t causing harm

A Louisiana man who died with H5N1 contracted it from a backyard flock and wild birds

The results show AI could streamline the cancer screening process

The memory center contains sparse but robust nerve cell connections

Two genetic analyses clarify when Neandertal genes infiltrated Homo sapiens DNA

Scientists are on a quest to log all the sounds of fish communication. The result could lead to better monitoring of ecosystems and fish behavior.

Two sets of vestigial eyes shed light on the arachnids’ evolutionary history

The chronic disease affects roughly one-eighth of the global population

The sidestep involves shuffling across the underside of a branch using both feet and the beak

The tracks suggest humans arrived in North America thousands of years earlier than was thought

Removing the thymus is associated with higher rates of death and cancer, a new study finds

The proposed geologic epoch denotes when humans began profoundly changing the planet

Mothers modify their signature whistles when their babies are near

Astronaut brains need time to recover before they can adapt to microgravity again