The Deep Time study aims to see how humans can adapt to isolation and losing their sense of time.

The end of the US deployment could play into the Taliban's hands, warns the former secretary of state.

The killing of Keishla Rodríguez draws protests in Puerto Rico as Félix Verdejo turns himself in.

As the US doubles its donation pledge, here's a look at how the Covax vaccine scheme is progressing.

The reforms, which would have increased taxes on low earners, have now been shelved.

A Chinese man apparently crossed the highly militarised waterway in a small rubber dinghy.

Riyad Mahrez scores twice as Manchester City seal an aggregate win over Paris St-Germain to reach their first European final in 51 years.

For the past week, businesses in a Canadian town have been embroiled in a war of words via signs.

West Brom boss Sam Allardyce says the Baggies need a "magic miracle and fairy dust" to stay in the Premier League after drawing with Wolves.

The two shows sparked outrage after using fake suicide vests and staging kidnappings.

The billionaire couple, who jointly run a charity organisation, say they can no longer "grow together".

The president says the record-low refugee limit he originally stuck by did not 'reflect America's values'.

Michail Antonio scores twice as West Ham come from behind to defeat Burnley and maintain their pursuit of a top-four finish.

Security forces are battling jihadist militants accused of raids and kidnappings across the region.

Katie Silver tours a microchip factory in Singapore racing to meet demand amid a global shortage.

With two TV shows, a movie and a pop career in the making, the former Disney star is one to watch.

Hereiti, 17, lives on Rarotonga, the largest of the Cook Islands in the South Pacific Ocean.

The phasing out of single-use plastics gathers pace with big companies adopting alternatives.

Warri is a board game popular in Antigua which traces its origins back to Africa.

For the US to achieve herd immunity it needs to convince two big groups to get the jab.