The president-elect says universal mask-wearing should bring a "significant reduction" in Covid-19.
American Spencer Stone tells a French court how he tackled the gunman on the Thalys train in 2015.
A light aircraft is forced to make an emergency landing on an interstate in Minnesota, but no injuries are reported.
Timnit Gebru, a critic of some of the firm's policies, says she was dismissed over an internal email.
Gitanjali Rao, 15, says she proves that you don't have to look like a "typical scientist".
The UK warns chances of a breakthrough are "receding", as it negotiates with the EU over business rules.
He is accused of swindling money out of aspiring stars by impersonating Hollywood executives.
The Nazis removed Jewish names from the German phonetic alphabet - now a reform is coming.
Beijing seeks to dominate the world, warns US intelligence director John Ratcliffe.
The US space agency has awarded two American and one Japanese firm contracts to pick up lunar soil.
The Trump administration accuses the tech firm of favouring foreign workers in its hiring policy.
Carole Baskin's Big Cat Rescue said the volunteer had broken rules by sticking her hand in the cage.
Clashes in many parts of the Tigray region mean there is still no access, UN officials say.
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