Leonhard Euler, a Swiss mathematician who continued to work on complex equations from memory even after he went blind, is honored in Monday’s Google Doodle on the 306th anniversary of his birth. Euler ...

Leonhard Euler is honoured by a Google doodle for his contribution to math and the world beyond it, including Sudoku and Newton's second law You can save this article by registering for free here. Or ...

“Gentlemen, that is surely true, it is absolutely paradoxical; we cannot understand it, and we don’t know what it means. But we have proved it, and therefore we know it must be the truth.” —Benjamin ...

The prolific Euler, pronounced ‘Oiler’, developed many of the notations mathematicians still use today, while also making discoveries in fields from infinitesimal calculus to graph theory. He is the ...

SCDIRB copy inscribed in ink on title page: H. Murphy / F.L. (?) Dublin [both crossed out] /Jas. Field / T.C.D ...