The agency is responsible for managing nuclear weapons, but said their security was not affected.

The role of a president's inaugural cabinet goes beyond just policy - let's take a closer look.

Swiss leaders decide on Friday whether to impose tougher measures, as deaths reach 100 a day.

With many Venezuelans spending days in queues for fuel, hope for the future is at a new low.

Animal feed is often transported thousands of miles so scientists are looking at new production methods.

How well do you remember the news of the past 12 months?

A selection of the week's best photos from across the continent.

In 1920, the US banned alcohol but bootleggers went to extraordinary lengths to hide the illicit goods.

Young Jews have marked the festival by posting videos honouring traditions and fighting anti-Semitism.

India's vaccination programme aims to reach 300 million people by early August.

The BBC looks at how India plans to vaccinate its vast population against Covid-19.

Deb Haaland would be the first Native American in a cabinet secretary role, overseeing public lands.

US states accuse Google of unfairly abusing monopolies to dominate new tech like voice assistants.

Xiao Juan is the first pop song in China to openly discuss the sensitive topic of domestic violence.

Officials pledge to move quickly to approve the Moderna vaccine after it is endorsed by an expert panel.

A recent report said China's Alibaba's facial recognition technology can pick out Uighur minorities.

Picking a new leader for the WTO will be a challenge for Joe Biden as the global economy struggles with coronavirus.

Michel Barnier says it is now "the moment of truth", while Boris Johnson warns of "difficult" talks.

The unprecedented move comes as players say the game is riddled with bugs and glitches.

Deta Hedman says there will be "no pressure" when she makes her PDC World Darts Championship debut on Saturday.

Two years to the day since his top-level managerial career seemed all but over as he left Manchester United, Jose Mourinho has his old spark back, writes BBC Sport's Simon Stone.