How do fitness trackers measure heart rate?
Health
Moscow hit by drone strikes after Ukraine accuses Putin of trying to sabotage Trump peace talks
'It's a dangerous strategy for which we could all pay dearly': USAID dissolution leaves US more vulnerable to pandemics than ever
How does rowing affect the heart and is it different from running?
Epigenetic 'scars' of trauma are passed down from generation to generation, study of Syrian refugees shows
POLG diseases: Rare genetic diseases that rob cells of energy and affected the late Prince of Luxembourg
Garmin Instinct 3 Review
“I burned to the ground as the plane turned into a fireball, then made a puzzling decision”
Diagnostic dilemma: Growing grass on bat droppings leaves two men with fatal infections
Horrific Pakistan Terror Attack: 'Armed Men in Explosive Vests' Take Entire Train Hostage
The last agonising moments of a grief-stricken man who live-streamed his own death from a snake bite
Dramatic twist in mystery of three young women found dead in beach hotel room
