When she died in 2024, Spain’s Maria Branyas was the world’s oldest woman. She was 117. Experts believe the secret to her longevity may have been the bacteria living in her gut – her microbiome – and

What the scientists are saying… An ancient sex ...

Your everyday health choices can have a big impact on your chances of getting cancer, says Dr Leigh Erin Connealy. Here’s her expert advice for taking control of your health and living a long and healthy life

The elevator pitch made this trip sound very glamorous, but it’s nearing 43ºC and I’ve been stooping around in the desert for over an hour, eyes fixed on the arid earth. We’re in the Turkana Basin in

Steve Ramirez knows how devastating painful memories can be. In 2015, when he was a doctoral candidate working on manipulating memories in mice, his close friend and lab partner, Xu Liu, died unexpect

The drug industry is set to earn trillions of dollars in new revenues from mRNA technology—and safety, and the truth, won’t get in the way