The race is on to develop an artificial intelligence that can do pure mathematics, and top mathematicians just threw down the gauntlet with an exam of actual, unsolved problems that are relevant to ...

Five years ago, mathematicians Dawei Chen and Quentin Gendron were trying to untangle a difficult area of algebraic geometry involving differentials, elements of calculus used to measure distance ...

Flying business or first class with Delta Air Lines could be more affordable with a new “basic” option to be rolled out this year. The new offering would allow passengers to book a premium seat at a ...

Delta will introduce tiered fares for Business and First class, mirroring Basic Economy structure. New strategy offers “basic, main, and extra” categories for every cabin, increasing passenger ...

Delta Air Lines plans to introduce “basic” versions of its business- and first-class fares sometime this year, a move that would make it the first U.S. airline to apply stripped-down pricing to ...

CBSE Topper Answer Sheet: This resource holds the best solved paper from the academic year 2024-25 so that it becomes an important guide for the students to learn correct methods of answering so that ...

Add Yahoo as a preferred source to see more of our stories on Google. Delta's basic business would be a first for a US airline, but there are plenty of international carriers that offer pared-down ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...

In a first for a U.S. airline, Delta Air Lines will roll out “basic” business and first-class fares in 2026, according to an executive at the carrier. Basic fares mean fewer perks — such as ticket ...

A Mathematician with early access to XAI Grok 4.20, found a new Bellman function for one of the problems he had been working on with my student N. Alpay. Not an Erdős problem, but original research.