The disco hit is deemed historically important enough to enter the US National Recording Registry.
Viewers will have to wait for the season 10 finale after it was delayed by Covid-19.
The former Beautiful South duo will give away 9,000 tickets to hospital staff.
At least 10,000 people used the chatrooms, with some paying up to $1,200 (£1,000) for access.
The US and China, the world's most lucrative movie markets, are rethinking how they launch new films.
The social media platform has seen usage rocket in countries hardest hit by coronavirus lockdowns.
Kirsten and Richard Groom's dream wedding was thrown into doubt by the coronavirus restrictions.
With millions of people working from home, media watchdog Ofcom issues tips to boost internet speed.
The fitness guru is running free online classes every weekday for children.
One of America's great playwrights, he wrote more than three dozen plays in his nearly 60-year career.