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An underwater gardening experiment along the East Coast aims at restoration.

A big problem is leaky swim diapers and kids sucking up recirculated water.

Tomas van Houtyryve's striking photographs for National Geographic capture the restoration process.

A popular science classroom demonstration could one day lead to applications in powering tiny robots.

A second lot of milk was recalled after testing of retail products came back positive.

Some say it's a costly pipe dream; others say it's part of the future.

It's a nudibranch, but so distantly related that it gets its own phylogenetic family.

People can tell it's not true, but if they're outraged by it, they'll share anyway.

Depending on how you count them, China now has roughly 18 types of active space launchers.

The Falcon 9 rocket is truly delivering on the promise of rapid, reusable launch.