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

Now, more than 122 years after it was first proposed, Kamata and two other mathematicians have finally proved that a solution ...

The world is fragmented into a thousand pieces. No, literally — this new world map jigsaw puzzle that I recently brought home ...

A legal battle over a Congressional map is now in the hands of the Supreme Court with Justices hearing oral arguments on ...

Hummingbird Central uses citizen science to track the annual migration of hummingbirds, using user-reported sightings to map ...

Whatever the puzzling preference—underwater dogs, classic condiments, vintage-inspired seed packets—everyone knows that as ...

Evacuating the Tahoe basin in summer could take 14 hours, and 99% of properties are at risk — yet new resorts are being built ...