State news agency says number of people in Pyongyang have contracted Omicron variant

Nostalgia in Seoul for former US president amid Biden’s ‘benign neglect’ on North Korea issue

Dictator says ‘food situation is getting tense’ in latest sign of state’s struggling economy

Long-serving president already general secretary of the party and head of the military

Theories have included brain oxygenation or cooling, and even to act as latent sexual signals

The Hapsburg empire was a powerhouse of industry, science and technology, third in the world at the time only to the US and Germany

Biennial academic conference on Flann O’Brien in Austria shows his global appeal

Scientific endeavour is full of bizarre, wacky and hilarious experiments on such topics as banana skins, road-crossing chickens and laughing rodents

Bullies, Bullied and Bystanders Conference 2016 told of potential consequences of photos

Birds share human capacity to predict others’ behaviour even if competitor is hidden

Parents are coming up with ingenious methods of escaping the tyranny and expense of the behemoth birthday party

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Brazilian marmosets follow virtual teacher to unlock artificial fruit

Three Eurosceptic populist parties command support of a third of electorate