Meghan Rosen

Genetic testing of two tiny tiger cats from Bolivia revealed a new species, adding a new branch to the feline family tree.

Shingrix, the same vaccine that protects people from the blistering shingles rash, might also lower risk of heart disease.

The biggest fibromyalgia genetics study yet zeroed in on 26 genetic risk factors for the pain disorder, including one in the Huntington's disease gene.

A recent shot of the COVID-19 vaccine doubled survival time in glioblastoma patients who had undergone tumor biopsy or surgery.

Genetic screening that identifies cancer-linked mutations in newborns could give doctors a head start on treatment, but it comes with risks.

A new brain-imaging study suggests that dogs may be able to distinguish between certain negative human emotions just by looking at people’s faces.

Studies suggest AI can weaken learning when it replaces effort, but tools that guide rather than answer may help people keep their skills.

Dietary arginine reduces tumor formation and viral load in mice by boosting key immune proteins.

Humans could learn from chimpanzees and bonobos, who turn to group members for physical comfort during tense moments.

The FDA will allow bemotrizinol in sunscreen. The chemical is long-lasting and defends against solar radiation that ages skin.