Prioritizing the elderly for COVID-19 boosters reduces overall deaths

When COVID-19 booster vaccines are in short supply, prioritizing the elderly over other age groups for booster vaccination results in the lowest loss of life, reports Robin Thompson at the

Weight-loss: Are injections the answer to tackling obesity?

Jan, from Kent, was one of the first people in the world to take part in the trials of semaglutide. It is sold as Wegovy for weight-loss and as Ozempic

Parents can soon use QR codes to reveal heavy metal content in baby food

Parents across the U.S. should soon be able to determine how much lead, arsenic, cadmium and mercury are in the food they feed their babies, thanks to a California law,