To save it, they undertook one of the largest captive snail breeding and reintroduction efforts in Australian, and perhaps ...

2004-11-07 04:00:00 PDT Protem , Mo.-- More than 170 feet below the surface, Tom Aley feels his way through a pitch-black cave, searching for a blind snail no bigger than a grain of sand. The air is ...

It's a tactic humans have tried time and again thanks to its apparent simplicity: Dislike a pest? Enlist something that will eat it. The starfish, which boast 13 to 21 arms, gorge on coral. "They ...