Covid-19 has led to a sharp increase in depression and anxiety
Women fared worse than men
The pandemic has taken a devastating toll on the physical health of millions of people. But the mental-health effects could prove even more enduring. A new study published in the Lancet, a medical journal, attempts to quantify the impact of covid-19 on mental health and wellbeing around the world. The authors estimate that cases of depression rose by 53m globally as a consequence of the pandemic, 28% above pre-pandemic levels; cases of anxiety increased by 76m, a 26% rise.

Schooled by Trump, Americans are learning to dislike their allies
Our polling shows that Americans’ and Europeans’ attitudes towards each other are changing quickly

How politics shapes the world’s time zones
National identities and rivalries still drive changes

A visual guide to critical materials and rare earths
What are they, how are they used and where are they found?
Six charts show the impact of Obamacare
Did it live up to its promises?
Lessons from the happiest countries in the world
What’s their secret?
Ten indicators explain what’s going on with America’s economy
A look at the impact of Trumponomics, as revealed by data