Coronavirus deaths, face masks and a potential baby boom

Is the coronavirus related death count misleading because of delays in reporting? Do face masks help prevent the spread of the virus? Was a London park experiencing Glastonbury levels of overcrowding this week? And after reports of condom shortages, we ask whether there’s any evidence that we’re nine months away from a lockdown-induced baby boom. Plus in a break from Covid-19 reporting we ask a Nobel-prize winner how many Earth-like planets there are in existence.