HealthDevi Sridhar interview: Don't blame the scientists for lockdown Devi Sridhar has been a constant voice in the ear of governments throughout the pandemic. She tells Adam Vaughan why scientists aren’t to blame for lockdowns and why we must not become complacent about the virus's toll ¿ìè¶ÌÊÓÆµ
HealthPeople who are blind navigate better after echolocation trainingAfter a 10-week training programme, blind and sighted people learned to complete various practical and navigation tasks with the help of echolocation¿ìè¶ÌÊÓÆµ