Advances in organ and computer models are raising the prospect that some animal experiments could be eliminated. But there ...

Cleaner wrasse have revealed a remarkable new side of fish intelligence. Marked with fake parasites, they used mirrors to inspect and remove the spots—far faster than seen in earlier tests. Even more ...

Nuclear weapons tests were once a regular occurrence, but most countries haven’t tested in decades, following the adoption of the Comprehensive Nuclear-Test-Ban Treaty in 1996. Now, that moratorium ...

A tiny fish has shown signs of a remarkable level of intelligence in mirror test experiments, not only recognizing itself in ...

From lipstick that lasts to water bottles that stay cool, students tested products and theories during a science fair at ...

Inside the STEM Zone at St. Francis Catholic High School, through trial and error, iteration and adaptation – with equal parts testing, observing and problem solving – a group of students is reaching ...