Science Sex pheromone named after a character in Jane Austen's "Pride and Prejudice" changes mice brains Mark Frauenfelder

gadget Electric fan for your armpits David Pescovitz

biology Why humans have so little hair compared to other apes David Pescovitz

Science Some fireflies have a dark side David Pescovitz

the Enternet Do trees really talk to each other? Clive Thompson

books Read: Strategic Dog Patterning, a story from "Why I Hunt Flying Saucers" Hugh AD Spencer

40 of the world's weirdest flowers Nadina Hughes

drug policy Why animals eat psychoactive plants Johann Hari

Funny The best response is always the Flehmen response Andrea James

Science The Gypsy Moth and the threshold of extinction Maggie Koerth

kickstarter Kickstop: how a sleazebag slipped through Kickstarter's cracks Glenn Fleishman