Can t'ai chi offer the same health benefits as vigorous exercise? What can we do about heartburn? How safe are the medicines we buy online? Plus revolutionary new brain surgery that is saving lives.
Michael Mosley finds out whether tai chi can offer the same health benefits as vigorous exercise - without all the huffing and puffing. Surgeon Gabriel Weston discovers a pioneering new technology that is transforming complex brain surgery. Dr Giles Yeo asks what we can do about heartburn. Dr Zoe Williams asks - how safe are the medicines we buy online?