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

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.

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, ...

A new study shows some artificial intelligence platforms can fool top detection tools 82.8% of the time, threatening the ...

Marine heat waves in 2023 reached record extremes, with some events expected only once every 276 years, raising concerns ...

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

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.

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.