evolution These volcano-dwelling snails are metal as hell, and also have iron shells. Thom Dunn

wonderful creatures Tiny snail swims like a bee flies Rob Beschizza

animals Did you know conch snails have googly eyes? Jennifer Sandlin

Science Strange ecosystem discovered beneath the ocean's hellish hydrothermal vents David Pescovitz

Delightful Creatures Melibe viridis is a gelatinous hungry nudibranch Elías Villoro

animals Analyzing the evolutionary biology of STAR WARS megafauna Thom Dunn

Delightful Creatures Snails can crawl on the underside of water surfaces Andrea James

parasites Hawaii reports three more cases of parasitic worms that burrow into human brains Mark Frauenfelder

science fiction Exclusive excerpt of Rudy Rucker's new novel: Million Mile Road Trip Mark Frauenfelder

Science Tomato plants can detect an imminent animal attack David Pescovitz

invasive species Highly invasive New Guinea flatworm spotted in U.S. Carla Sinclair

Are you smarter than a rat? Dan Hurley

Science The secret lives of lost shipping containers–and the lives they support Maggie Koerth

Science What leeches and ligers can teach you about evolution Maggie Koerth