The decision is not just a policy change, but the result of a broader strategic shift that was already well underway.

Many students see the equal sign as a signal to calculate, rather than a symbol of equivalence. Here’s how to clear up that ...

Delta Chat has everything you could want in a private, secure messaging app. Here's how it works, and how to use it.

Dozens of mathematicians signed a declaration Tuesday calling for the discipline to resist beating the drum for artificial intelligence developers. The researchers warn that AI is putting fundamental ...

In mid-May, OpenAI announced that an internal AI model had disproved the Erdős unit distance conjecture, a famous problem in discrete geometry that had stumped human mathematicians for the last 80 ...

After 80 years of fruitless struggle by human mathematicians, a major geometry conjecture has at last been solved—via a straightforward query to a chatbot. “No previous AI-generated proof has come ...

In October 2024 I attended a workshop at Harvard University where mathematicians talked through the uses of artificial intelligence in their field. Most were less worried about the future of math than ...

‘We represent Delta, at all times, in any forum,’ its CEO wrote in a memo about employee suspensions. Mathew Palmer, a former Delta Air Lines employee, at his home in Atlanta on Thursday, Oct. 9, 2025 ...

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If you're taking a short Delta Air Lines flight this summer, you won't receive food and beverage service. The airline said it's making changes to its in-flight food and beverage service, including ...

It’s B.Y.O. snacks for thousands of Delta passengers. Starting May 19, Delta Air Lines will no longer offer food and beverage service on 450 daily flights. The removal of in-flight meals, snacks or ...

Most travelers flying less than 350 miles on Delta will soon have to go without free coffee and cookies, but the carrier is adding service to longer flights. By Christine Chung Craving coffee or a ...