More and more people will get sick as they choose between skipping meals or heating homes, the warning says.
The proportion of under-30s spending a third of their pay on rent is at a five-year high, data suggests.
António Guterres makes the warning during a summit with Ukrainian President Zelensky in Lviv.
US scientists have discovered a low-cost method for destroying chemicals associated with cancer.
Rose Ayling-Ellis, who plays Frankie Lewis in the soap, is leaving Albert Square after two years.
Amol Rajan will take over from Jeremy Paxman, who is leaving after 28 years hosting the quiz show.
After giving the interview, Hadi Matar appears in court to plead not guilty to stabbing Salman Rushdie.
The former teacher sold more than 4.5 million copies of his fantasy books across the world.