Roger Federer says becoming the oldest world number one in tennis history - 14 years after first topping the rankings - is a "dream come true".

Chelsea's Brazilian forward Willian opens the scoring in the FA Cup fifth-round match with Hull with a deliciously placed curling effort.

Dom Parsons won Great Britain's first medal of the 2018 Winter Olympics - but did you know he also makes sleds as well as racing on them?

As Elise Christie prepares to return to the track at the Winter Olympics, we publish some of your messages of support.

Manager Claude Puel says Leicester can "move on" from the Riyad Mahrez transfer saga after an FA Cup win over Sheffield United.

Highlights of the FA Cup fifth round tie between Leicester and Sheffield United.

Olivier Giroud scores his first Chelsea goal as they brush aside Hull City to reach the FA Cup quarter-finals.

The new South African president vows to fight corruption in his first State of the Nation speech.

The 7.2-magnitude tremor hits in the Oaxaca state, causing buildings to shake in Mexico City.

Communist forces overran the key southern city of Hue triggering one of the biggest battles of the war.

A selection of the best news photographs from around the world, taken over the past week.

Students re-live Wednesday's shooting in Florida - and demand tougher gun laws from their government.

The crisis in the Democratic Republic of Congo has produced millions of refugees. Some are finding sanctuary in Uganda.

The first Marvel superhero film with a predominantly black cast has won rave reviews and is expected to smash box office records.

PM Shinzo Abe claims narrowing the gender gap is a political priority. But how much progress has actually been made during his time in office?

Henry the goose spent many years in a love triangle with two swans, helping raise their children.

Ten years after declaring independence Kosovo still struggles to find its place in the world.

Prosecutors say they cannot prove absence of consent after a woman accused Gérald Darmanin of rape.

Team GB's women's curlers beat Denmark 7-6 to enhance their prospects of a place in the semi-finals.

Czech skier Ester Ledecka claims a shock victory in the women's super G as American Lindsey Vonn misses out on a medal.

Pressure is growing on the FBI over the agency's failure to act on a tip about suspect Nikolas Cruz.