Beards and microbes: what the evidence shows

Bernardo Emanuelle/Shutterstock.com Beards have long attracted suspicion, sometimes seen as stylish, sometimes as unsanitary. But how dirty are they, really? Human skin is home to billions of microorganisms – mainly bacteria, but also fungi and viruses – and facial hair provides a unique environment for them to thrive. Research showsContinue Reading

Sign up for our free Health Check email to receive exclusive analysis on the week in health Get our free Health Check email Get our free Health Check email Getting a good night of shut eye can often seem like a Herculean task. Smartphones provide an enticing distraction — whetherContinue Reading

Can a robot help you age better?

Miriam Doerr Martin Frommherz/Shutterstock As more of us live longer, can robots help us maintain healthier, more independent and dignified lives? The robots I’ve been studying are friendly, helpful machines that can talk, remind, monitor – and even offer a form of companionship for older people. By 2050, the globalContinue Reading