America, Australia, India and Japan are building a formidable diplomatic bloc
Unpicking the causes of gaps in health outcomes requires better data than most countries currently collect
But other ways of assessing students create new problems
Covid-19 means record numbers are in need of humanitarian assistance. But will a cash-strapped world respond?
In lockdown people see the appeal of housemates
MOSIP, an open-source platform developed in India, will be central to many of those efforts
Worries grow over treatments that can leave children sterile
Promises at the Climate Ambition summit do not mark a real turning-point
A missed deadline is terrible news for the oceans
Those who are better organised have prospered more