The collection of 35 works included pieces by Andy Warhol, Jackson Pollock and Mark Rothko.
The firm says it will create 6,000 jobs as it builds a research hub and expands its cloud capacity.
The star clears up his absence from the charity gig, and insists he doesn't style his hair with mayo.
Small farms in Africa struggle to compete with commercial agriculture - can new platforms help?
Women are forbidden from singing publicly in Iran except in choirs or female-only company.
Teenager Giovanni Rose won an international competition with his poem Welcome to Tottenham.
He won't take part in this weekend's live show but should return the following week, Strictly says.
A survey of estate agents indicates a boom in questions about internet speeds before buying.
A new report by charity Ditch the Label analysed 263 million conversations between 2019 and 2021.
The EastEnders actress's powerful performance was described as "the greatest" ever on the show.