But his main rival Bobi Wine claims vote-rigging and vows to produce evidence.

Players are flown in ahead of the Australian Open while thousands of citizens are waiting to return.

National Guard troops from across the country descend on Washington DC amid tightened security.

The four main engines for Nasa's new "megarocket" are to be fired in unison for the first time.

We speak to reporters in six global regions about hopes and expectations for the new US administration.

Centrist Armin Laschet is now in a good position to succeed Angela Merkel as Germany's chancellor.

Health and frontline workers are first in line for jabs at vaccination centres across the country.

The execution of Dustin Higgs, 48, is the 13th federal death sentence carried out since July.

Health officials warn the highly contagious UK Covid variant could become the dominant strain in the US by March.

Signal has been downloaded millions of times since WhatsApp unveiled new privacy terms last week.

Many EU countries are receiving significantly fewer doses due to a change in manufacturing processes.

Dinosaurs In Love went viral, musician Tom Rosenthal and his daughter Fenn were the ones behind it.

New documentary highlights extent of the FBI surveillance of the US civil rights leader.

Key maps and charts explaining how the virus has spread around the world.

Joyce, 17, explores progress towards the goal of clean water for all in her country, Rwanda.

The first two episodes of the nine-part series from Disney+ were released on Friday.

A selection of striking images taken around the world this week.

In the aftermath of last week's Capitol riots, Washington DC is preparing with extreme security measures.

Johan "N0tail" Sundstein has earned more than $7.4m (£5.4m) in prize money to date.

Jordan J Lloyd has added digital colour to black-and-white photos of Dr King and the civil rights movement.