Biologists used to assume that ribbon worms were short-lived, fragile creatures, the kind of invertebrates that flicker ...

Experts say gait speed, grip strength, balance, and endurance are some of the strongest predictors of long-term independence.

Scientists have developed an experimental way to study how human embryos implant in a uterus, which may provide new insights into why miscarriages occur and how they can be prevented.

From advancements in male birth control to the science of supplements, Scientific American highlights some of the most ...

Redd’s daily treatment reveals how orangutans with chronic respiratory diseases are adapting to use certain medical tools ...