Math puzzles can be a fun and engaging way to challenge your brain, sharpen problem-solving skills, and even promote mental agility. From simple addition problems to tricky questions that leave many ...

Jackson Ryan was CNET's science editor, and a multiple award-winning one at that. Earlier, he'd been a scientist, but he realized he wasn't very happy sitting at a lab bench all day. Science writing, ...

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Sometime in elementary school, you quit counting your fingers and just know the answer. Now scientists have put youngsters into brain scanners to find out why, and watched how the brain reorganizes ...