The social network's CEO promises to look at how it handles abuse, hate and so-called fake news.

The controversial plan considers drilling most of the country's outer continental shelf.

Officials say Pakistan has failed to deal with terror networks operating on its soil.

Son Heung-min and Pedro Obiang score two stunning long-range strikes as Tottenham draw with West Ham at Wembley.

Former players Andrew Castle and Tommy Haas, and ex-coach Miles Maclagan, ponder if Andy Murray can overcome his hip injury.

The US treasury secretary accuses Iran of prioritising its missile programme over its citizens.

A ceramic bowl played a starring role as the winner of a local US election was finally declared.

An inside account of the Trump White House goes on sale early after the president tries to block it.

Repeat bouts of warmer seawater are posing a significant challenge to the world's tropical corals.

A selection of the best photos from across and about Africa this week.

What young Iranians living in Turkey make of the protests in their home country.

A photographer and an artist have made an anthology dedicated to female photographers of African descent.

Do evangelicals support Trump's policy because of a belief in Armageddon and the End Times?

Artificial intelligence and machine learning will thoroughly infiltrate our lives this year, firms believe.

This is the Vuelta - one of cycling's toughest races. But its roots lie in Colombia's violent past.

The Arabian horse crossing checkpoints to compete in a show bringing Israelis and Palestinians together.

How drug-carrying drones could help save lives in far-flung places

Former world number one and defending Australian Open champion Serena Williams withdraws from this month's tournament.

Breitbart's London editor weighs in on the bitter row between his boss Steve Bannon and Donald Trump.

When writer Amy McTighe had a miscarriage on a visit to Iraq, it gave her unexpected insights into her own situation.

The talks will pave the way for North Korean athletes to attend the Winter Games in South Korea.