Lost quality of life accounts for the largest share of dementia’s estimated $818 billion U.S. toll, offering a broader measure of…

A cannabis compound sold to help people sleep caused withdrawal symptoms in mice after just three days of repeated use. Researchers…

Arthritis may leave a memory in the joints, and mouse experiments suggest stress can reawaken it with help from the body’s…

The comfort you find in a cat’s company may have less to do with years together than with everyday closeness, a…

A stranger’s face can hold a cow’s attention longer than a familiar handler’s, video tests suggest, offering clues to how cattle…

Bigger animals generally have bigger body parts, but new research reveals that certain ants defy this biological rule. In the insect…

Scientists have discovered distinct bacterial patterns in the saliva of patients with a deadly form of esophageal cancer. Bacteria living in…

Researchers uncovered how a high-cholesterol diet weakens the liver’s defenses and lowered LDL in mice by blocking the pathway, pointing to…