The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

We've been studying them for millennia, so how far have we come?

Twenty-five years ago this month, the new height of innovation in NFL broadcasts was the appearance of a yellow line superimposed across the field, marking the all-important first-down line. Boom!

For more recommendations, check out our list of the best shows and movies on Prime Video. Developed by Craig Rosenberg, Evan ...

Sir Tony Blair met with Jeffrey Epstein in Downing Street while still prime minister, following lobbying by Lord Peter Mandelson, the BBC has confirmed. A memo written by senior civil servant Matthew ...

Beleaf it or not, fall foliage is already reaching — or even passing — its stunning peak across large stretches of Upstate New York. Brilliant red and yellow leaves are fading to muted shades of rust ...

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While each product featured is independently selected by our editors, we may include paid promotion. If you buy something through our links, we may earn commission. Read more about our Product Review ...

Want more deals? Visit CNN Underscored’s Guide to Prime Big Deal Days for wall-to-wall coverage of the best discounts to be found during Amazon’s massive sale ...

Last week, in a conversation with Anthropic’s Claude, I lamented the fact that, at least here in the West, every public debate appears to resemble a confrontation rather than a dialogue. I suggested ...

Prime numbers are sometimes called math’s “atoms” because they can be divided by only themselves and 1. For two millennia, mathematicians have wondered if the prime numbers are truly random, or if ...