Nikki is a 17-year-old student at Marjory Stoneman Douglas High School in Florida. This is why she is marching for her life.

Greg Nicotero, the man behind some of the goriest scenes in film and TV, on the "magic trick" of blood on screen.

The ex-White House security adviser's book contains damaging allegations about the president.

VR has suffered from an image problem, so could very high resolution headsets be the answer?

Damien Hirst returns to a familiar theme - but this time, the leopard has changed his spots.

Stock markets in Asia see big losses as China says it is "not afraid" of a trade war with the US.

Lewis Hamilton is fastest in the season's first practice session for the Australian Grand Prix as McLaren hit trouble.

Katie Brennan lodges a complaint with the Australian Human Rights Commission over a match ban.

About 150 animals wash up on a beach south of Perth, prompting a major rescue effort.

Excess weight now causes 6.3% of all cancer cases - up from 5.5% in 2011, a study suggests.

The president is accused of making a "loser's bluff" after dropping a threat to veto the bill.

Black women in Brazil say the councillor's murder was a big blow for their community.

Lewis Hamilton is fastest, but top teams appear closely matched in Australian Grand Prix second practice - ahead of rain this weekend.

Police shot dead Stephon Clark, who was holding an object that turned out to be a phone.

The incredible story of Walter Tull, a football pioneer and war hero who died on the battlefields of World War One.

The new US National Security Adviser is a confrontational advocate for the use of American power.

Olaf a minute? Our verdict on a musical version of Disney's hit film that's just opened on Broadway.

Jody Cundy and Katie Toft both claim gold for Great Britain on the opening day at the Para-cycling Track World Championships in Brazil.

Captain Kane Williamson completes a New Zealand record 18th Test century before rain disrupts the second day's play in the first Test against England.

England women go second in the Fifa world rankings, their best ever position and the highest ever by an England team.

Vietnam cancels a major oil project in the South China Sea, bowing to Chinese pressure, the BBC has learned.