The preserved remains of a juvenile mammoth are being studied by scientists after it was discovered in thawing permafrost after more than 50,000 years.
In early December 1955, the phone rang at an air base in Colorado Springs. The officers on the watch floor of the Continental Air Defense Command (CONAD) - who were defending the skies above the US and Canada - stiffened.
Slovakia's prime minister has drawn criticism from across Europe and from his own people after his surprise visit to Moscow for face-to-face talks with Vladimir Putin on Sunday.
The suspect in the German Christmas market attack "threatened to do something that would attract international attention" in 2013 and was flagged as a potential threat the following year, according to a state interior minister.
The Albanian government plans to block access to TikTok for a year after the killing of a 14-year-old boy led to concerns about social media's influence on children.
A memorial service has taken place in Magdeburg, Germany, for the victims of a Christmas market attack - as police said four women were among those killed in Friday night's attack.