As 300 UK troops arrive in Mali, the BBC's Frank Gardner looks at the role of Islamist militants across Africa.

After the UK's approval of the Pfizer/BioNTech vaccine, are other nations under pressure to follow suit?

He usually calls himself Adolf Uunona and insists he has no plans for world domination.

After apparent criticism from the US expert, the UK defended the safety and efficacy of the vaccine.

Only dogs can qualify as psychological service animals, says the US transportation department.

The social media giant says it will delete content that promotes "imminent physical harm".

Charles Leclerc says he feared Romain Grosjean had been killed in the immediate aftermath of the Frenchman’s fiery crash in Bahrain.

Researchers say the paintings in modern-day Colombia are believed to be about 12,000 years old.

Italy's capital wants to protect the animals, but some say it doesn't go far enough.

President Trump's daughter has denounced a lawsuit as "politically motivated".

Irish airline Ryanair's purchase is a boost for the Max, which was grounded after two deadly crashes.

The 76 places of worship are under scrutiny over possible Islamist extremism.

The world's most productive astronomical facility releases its third big tranche of sky data.

George Russell says he is under “no pressure” as he prepares to race Lewis Hamilton’s Mercedes at this weekend’s Sakhir Grand Prix.

Zoom boss Eric Yuan predicts that artificial intelligence will bring physical sensations to video meetings.

Tehran says the US is in no position to set preconditions and economic sanctions must be lifted.

Barack Obama, George W Bush and Bill Clinton want to promote confidence in Covid vaccine safety.

Fans attending Premier League matches will have to wear a face covering at all times and will be asked not to sing or chant excessively.

Video shows one of the world's largest telescopes at Puerto Rico's Arecibo Observatory crashing down.

Jose Mourinho questions the attitude of some of his players after a draw at LASK as Spurs progress to the Europa League knockout stages.

Leicester's hopes of sealing top spot in Europa League Group G with a game to spare are dashed by Ukrainian side Zorya Luhansk.