Gemma Conroy is a freelance science journalist in Mexico City. Over the past five years, dermatologist Rajani Katta has noticed a change in the people who come into her office. Their skincare routines ...

The supplement’s anti-ageing effect was greater in people who were already biologically older than their years.

Chung’s group captured the transition period directly by improving the time resolution of a method called single-molecule ...

Long-lasting treatment suppresses HIV in people with mental illness and other conditions that make it challenging to adhere to standard treatments.

The rate of global warming has surged since 2015 and is now nearly double what it was in the 1970s, according to a study 1 that tackles one of the hottest debates among climate scientists.

Rapid technological development is prompting urgent discussions on regulating the use and procurement of artificial ...