Albert Einstein was intrigued by a simple puzzle: an old car must travel 2 miles at an average of 30 mph. The twist? Its structure makes the solution impossible. Can you solve it?

Concerns grow as experts attempt to diagnose what is wrong with Rusty during a critical examination. Subtle changes in ...

Life has been especially difficult, and this video reflects on the loss of Chaka during an already challenging period. The ...

人工智能正被应用到各行各业的工作场景中。它不太可能让我们失业，但我们需要知道怎样才能更有效地和人工智能合作。人类和人工智能分别有更适合自己的任务。然而，若能与人工智能协同共生，我们将能够进一步放大人类的独特优势，从而更高效地完成特定任务。本文浅谈人工 ...

Perplexity offers a minimalist, search-like interface that backs up its statements with citations and references. In ...

A Survival Guide' is out Jan. 20; Tony Hawk wrote the foreword for the book, which PEOPLE can exclusively reveal.

As memories of Christmas and New Year fade, there’s plenty to look forward to on the box. From BBC One’s prison drama Waiting ...

The journalist Jonathan Blitzer explains the various interests and factions at play in the Trump administration’s strike ...

Optical illusions are like mini brain tests that are designed to challenge your perception, observation, and visual ...

Ask yourself these questions if you want to truly test your intelligence—science says they're better than IQ tests.

The current Physical Activity Guidelines for Americans from the U.S. Department of Health and Human Services outline weekly ...

PEACHAM, Vt. — Early on a chilly fall morning in this small Vermont town, Principal Lydia Cochrane watched a gaggle of kids ...