Kids Jumping into a pool of 25 million water beads Andrea James

family 10 fun tricks to do with liquid Mark Frauenfelder

zoology Paris zoo opens a new exhibit with an immortal mutant slime mold called "The Blob" Thom Dunn

Science NASA is going to Europa David Pescovitz

housing Couple built a two-story house for $12,000 Mark Frauenfelder

Science New York's rat population has genetically diverged into "uptown" and "downtown" subpopulation Cory Doctorow

happy mutants Augmented Reality is a Massively Multiplayer Online world Raph Koster

Tom The Dancing Bug Enjoy reading your copy of National Geografox Ruben Bolling

Gadgets The best 'budget' barbecue grill I've found: Char-Broil Performance TRU Infrared 480 rjcjr

Watch what happens when you pour different kinds of molten metals into water Xeni Jardin

fiction The Man Who Sold The Moon Cory Doctorow

Tom The Dancing Bug TOM THE DANCING BUG: Boxing and Other, Sweeter, Sciences Ruben Bolling

Tom The Dancing Bug Six great kid-lit books and comics that helped inspire Alien Invasion In My Backyard Ruben Bolling

yanss Monkeys, money, and the primate origins of human irrationality David McRaney

migration Meet Sedgewick the Monarch Caterpillar—and find out what you can do to save his species David Mizejewski

Nature The new life of dead trees Dani Tinker