video Watch these trippy freedivers go underwater caving Andrea James

mexico Mesmerizing footage of Yucatan cave diving Andrea James

arizona Treasure-hunting diver finds a phone and returns it to its owner Rusty Blazenhoff

things to do "Swallow Rock" in Brazil sucks people into an underwater cave, and they like it Mark Frauenfelder

1990s The glorious inelegance of the 1990s family computer Jess Kimble Leslie

Weird Man attempts illegal soak in Yellowstone acidic hot pool, is reduced to wallet and flip-flops Maureen Herman

Gadgets Pre-mutated products: where did all those "hoverboards" come from? Cory Doctorow

fiction The Man Who Sold The Moon Cory Doctorow

underwater His Life Aquatic Elisabeth Eaves

animals Zombies vs. animals? The living dead wouldn't stand a chance David Mizejewski