As prosecution gives way to defence, we look back at what you might have missed and what to expect.

Second seed Karolina Pliskova and fifth seed Elina Svitolina both fall to straight-set defeats in the Australian Open third round.

One year on from the dam collapse at Brazil's Corrego do Feijao mine, many are still seeking answers.

Thelma Schoonmaker reveals Scorsese's problem with eyebrows and how Netflix saved The Irishman.

Top seed Rafael Nadal cruises past Spanish compatriot Pablo Carreno Busta in straight sets to reach the Australian Open fourth round.

The social media platform told Lex Gillies it doesn't allow "undesirable" body states.

A few of the stories you may have missed this week.

China's president tells a high-level meeting that the country faces a "grave situation".

Nick Kyrgios will face top seed Rafael Nadal in the last 16 at the Australian Open after a five-set win over Karen Khachanov.

Some local party groups see hundreds of new members in the last month, BBC Newsnight learns.

They used live ammunition and tear gas against anti-government protesters in the city, witnesses say.

Inter Milan are hoping to complete the signing of Christian Eriksen from Tottenham on Monday.

England all-rounder Ben Stokes is fined 15% of his match fee for an altercation with a spectator during the fourth Test in South Africa.

The US's treasury secretary says he is "optimistic" a deal can be reached with the UK this year.

Thailand's anti-drugs chief apologises after 94,000 pills are found in a car sold at a police auction.

Oxford academic Selina Todd was given protection after threats from transgender rights activists.

Mark Wood stars with bat and ball to give England complete control of the fourth Test against South Africa on a superbly entertaining second day in Johannesburg.

Quique Setien suffers his first defeat as Barcelona manager as Valencia claim their first home win over the Spanish champions since 2007.

Steve Bruce is hugely critical of his Newcastle side's "ridiculous" mistakes as they are held at home by League One Oxford in the FA Cup fourth round.

Slaven Bilic enjoys a winning return to London Stadium as a dismal West Ham performance sees them crash out of the FA Cup at the hands of his West Brom side.

Lawyers start their defence of the US president at the impeachment trial in the Senate.