He was credited with inventing the jigsaw puzzle in 1767, and they would mostly be used as teaching aids until the early to ...

Explore daily insights on the USA TODAY crossword puzzle by . Uncover expert takes and answers in our crossword blog.

Explore daily insights on the USA TODAY crossword puzzle by Sally Hoelscher. Uncover expert takes and answers in our ...

In a bid to unearth its own nickel, lithium, and more, the U.S. is using AI to help zero in on mineral-rich deposits.

Could a 2000-year-old clay pot hold the secret to ancient electrochemical technology? Or was it simply an artifact?

Log out of Amazon and step into these local stores, where knowledgeable shopkeepers will guide you to the perfect presents ...

The extreme qualities of neutron stars could mean these dead stellar remnants gather dense clouds of hypothetical particles ...

Rare earths have strong magnetic qualities which make them key to applications from smart phones to laser guided missiles. Australia is classified as a domestic supplier to the United States for ...

Digital scans fill in the missing pieces, almost like a puzzle, and dental patterns communicate a fair amount of information. The facial muscles are sculptures in white wax that are then scanned ...