Latest updates from the BBC's specialists in fact-checking, verifying video and tackling disinformation.

The Supreme Court's decision has led questions over whether people can get a refund over the unlawful tariffs.

Latest updates from the BBC's specialists in fact-checking, verifying video and tackling disinformation.

Kathmandu, Feb. 23 -- In the month before Nepal's parliamentary elections, popular Facebook pages with a combined six million ...

Follow live text commentary, score updates and match stats as Leeds United take on Nottingham Forest in the Premier League ...

Digitally delicate prime numbers become composite with this one weird trick. Math researchers proved these primes exist using the bucket proof method. There are no known examples so far, but ...

Prime numbers are like the atoms of mathematics: they are the indivisible building blocks from which all other numbers are composed. For millennia, these numbers, divisible only by 1 and themselves, ...

Mobile phones are now a basic part of everyday life. We use them to stay in touch with family and friends, access online banking, shop online, and use government services. Most of these services are ...

Add Yahoo as a preferred source to see more of our stories on Google. Prime rib being sliced - Jjpoole/Getty Images No dinner party is complete without a show-stopping protein. And for many, that show ...

Amazon's investments are funding long-term growth, with AWS and chips businesses poised for significant future cash flow ...