Men unzipped: Me and My Penis, the TV show where masculinity goes commando

Channel Four’s bold new documentary confronts anxieties about the male member. We go behind the scenes – and meet Ajamu, the artist and ‘sex activist’ who gets men to reveal all

We’ve got to start thinking beyond our own lifespans if we’re going to avoid extinction

Short-term analysis of ways to save society, and indeed humanity, is useless

Ditch the gloves, buy a litter-picker, but don’t carshare! How to be eco-friendly in a pandemic

Can you wash your disposable mask at 20C – and should we still be going for reusable coffee cups? Experts answer your environmental dilemmas

Covid-19 threatens access to abortions and contraceptives, experts warn

Unplanned pregnancy rates have fallen globally, report finds, but coronavirus could endanger access to services

The psychological toll of coronavirus in Britain – a visual guide

From anxiety to grief, our charts illustrate five areas of mental strain faced by people across the country

How to stop your glasses steaming up – and 19 other essential facts about face masks

How often should you wash a cloth mask? And how effective are the disposable ones? The expert guide to choosing, wearing and caring for your face covering

Many US women want fewer children because of pandemic, survey finds

Women also having increased difficulty accessing contraception, Guttmacher Institute reports

If I must wear a face mask, I’ll do so with a look of ironic detachment

I can’t help being sceptical about government rules, but I will cover up when I’m told to, writes Zoe Williams. Over to you, eyes

‘My heart jumps when a patient misses a session’: the Brazilian students helping prevent suicide

More than 1,500 people at high risk of suicide have been supported by an innovative mental health programme

‘We sold eight bikes in 20 minutes!’ Will the cycling boom last?

Shops can barely keep up with demand as bikes – and even parts – sell out. But experts say time is running out to grasp the ‘once-in-a-lifetime’ opportunity to change how we travel