Study finds two-thirds of Americans want a more multicultural U.S., challenging common narratives about demographic fear and ...

Antarctic leopard seals sing complex underwater songs with patterns comparable to nursery rhymes, new research reveals.

A new study finds Medicare pays billions annually for low-value tests and treatments. See which procedures waste the most and ...

Researchers in China have built a household robot that can spot objects on floors and gently collect them with soft, inflatable fingers, though only in controlled laboratory settings so far.

Your dog tilts its head when you cry, paces when you’re stressed, and somehow appears at your side during your worst moments. Coincidence? Not even close.

Peptide injections promising rapid recovery, muscle growth, and fat loss are gaining popularity among middle-aged men—but ...

Common respiratory infections like the flu and COVID-19 might jolt dormant cancer cells back to life in survivors, causing them to multiply and spread in the lungs.

A new Neuron meta-analysis suggests brains operate at a “critical point” between chaos and order—optimizing memory, learning, ...

Young Americans born in 1990 now face a fourfold higher rectal cancer risk than those born in 1950. Discover the lifestyle factors and health disparities fueling this trend.

Babesiosis, a potentially deadly parasite spread by ticks, has expanded into several new U.S. states. Doctors are urged to prepare for more cases.

A potential new male contraceptive drug has just undergone its first tests in human volunteers. Here's what the results show.

Are your risk factors making your heart older than you? Learn how “heart age” reveals socioeconomic gaps in cardiovascular health.