Dr Deborah Birx says the criticism she has faced for a family get-together is "very difficult".

Much of the Argentine capital is left without electricity after fire breaks out near a substation.

Elections will be held in March - the fourth time in two years - as a critical deadline expires.

The top US infectious diseases official spoke to the BBC ahead of his first shot of vaccine.

They will help deal with a "sharp degradation of security", Russia's foreign ministry says.

Ex-aide George Papadopoulos is among 15 people pardoned in the latest wave of clemency orders.

Lionel Messi scores his 644th goal for Barcelona during his side's win over Real Valladolid to break Pele's record of the most goals for one club.

He asks lawmakers to "remove wasteful and unnecessary items", adding the package "really is a disgrace".