From blaming the victim to replying "I have no interest in your life" to suicidal thoughts, AI chatbots can respond unethically when used for therapy.
Scientists have linked bipedalism to changes in how the human pelvis developed millions of years ago.
DNA from Napoleonic soldiers’ teeth uncovered two fever-causing bacteria that may have worsened the army’s fatal retreat from Russia.
Glioblastoma doesn't just affect the brain. It also erodes bones in the skull and changes the composition of immune cells in skull marrow.
Biomedical engineer Erika Moore investigates diseases that disproportionately affect women of color.
Using a scratch-and-sniff test, researchers discovered that smell loss after COVID-19 may linger for more than two years.
While ultramarathoners are capable of huge energy spurts, overall the athletes top out at 2.5 times the metabolic rate needed for basic body functions.
As evidence of alcohol's harms mounts, some people are testing out sobriety. Look to ancient civilizations' ways for a reset, scholars suggest.
A study that screened young children in Gaza for malnutrition found that nearly 16 percent suffered from wasting in August 2025.
Protein is having a moment. But even if most people are eating enough protein, studies suggest they may not be eating the right mix.
