The programme secretly targets people who exhibit odd behaviour such as excessive sweating.

The activists served 15 days for storming on to the pitch during the World Cup final in Russia.

The Republican president also tells reporters he will "leave room for negotiation" on border security.

"If they want to meet, we'll meet," the US president says.

Women's rugby in England could be fully professional as early as this season, says Rugby Football Union chief executive Steve Brown.

Liverpool have "done excellent business" and are close to having a team capable of winning the Premier League, says ex-Reds midfielder Charlie Adam.

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.