Watch: Brain implants help paralysed man to walk again/in /by
A paralysed man has been able to walk simply by thinking about it, thanks to electronic brain implants
Vaping: How do you quit e-cigarettes?/in /by
It can get you off tobacco - but what do you do when you want to say bye to your e-cig?
Covid global health emergency is over, WHO says/in /by
Close to 20 million people are likely to have died during the last three years, says the WHO.