Two Americans, a Swiss and a Dutch citizen died after being struck by a car on Sunday.

The world's largest colony, in the Indian Ocean, has shrunk 90% over 30 years, research suggests.

At 10,000 sq ft, Ark Two is one of Canada's largest nuclear fallout shelters.

When Maasai herder Richard Turere was 11, he devised a way of stopping lions from killing cattle.

As adventure tourism booms, more people are trekking the route to Mount Everest's base camp.

The Regent and Cordelière burned together and are now the focus of a French explorer's mission.

A new Global Health Insurance Card is replacing European Health Insurance Card from this year.

Journalist Mannir Dan Ali considers the Nigerian president's chances of re-election after the loss of key allies.

Not everyone sticks to the standard out-of-office reply - we take a look at the more unusual ones.

We asked major labels if they destroyed their excess stock. They weren't all forthcoming.

Abuse is "endemic" and the aid sector has "collectively failed" to tackle exploitation, MPs say.

Scott Harry Richardson will face a retrial over the alleged assault of a sleeping backpacker.

The BBC's Quentin Sommerville follows the teams trying to trace ex-IS fighters who have fled Syria.

US officials suggest the North is making new ballistic missiles, despite a recent warming of ties.

Christine Van Loo, a seven-time US national acro-gymnastics champion, explains how she got to the top of her game.

One backpacker was rammed with a four-wheel-drive before being attacked with a shovel, police say.

More than 500 hikers were stranded on Indonesia's Mt Rinjani when a deadly quake triggered landslides.

Andy Murray fights back to beat Mackenzie McDonald 3-6 6-4 7-5 in the Washington Open first round in his fourth match since returning from hip surgery.

The RFU is backing head coach Eddie Jones to lead England to the World Cup next year but have had discussions with him about his recent behaviour.

In his latest BBC Sport column, former F1 driver Jolyon Palmer explores how reluctant 'wingman' Valtteri Bottas diced with controversy in Hungary.

The ride-hailing firm says it will now focus solely on the development of self-driving cars.