together with William Oughtred's “Trigonometria” of 1657. Beman inquires whether this symbol for geometric ratio has a still earlier date.

Simply sign up to the Artificial intelligence myFT Digest -- delivered directly to your inbox. This month, artificial intelligence bots have slid into Santa’s grotto. For one thing, AI-enabled ...

Manama, Nov. 29 (BNA): Dr. Shaikh Abdullah bin Ahmed Al Khalifa, Minister of Transportation and Telecommunications, met today with Francis Zachariae Secretary-General of the International Association ...

He’s an iconic symbol of love and romance, but his journey to becoming the poster boy for Valentine’s Day was a long one, with some twists along the way. In the original Greek myths ...