cooling Evaporative cooling bandanas really work Jason Weisberger

Hot water can freeze faster than cold water, and no one fully understands why Ellsworth Toohey

privacy Facebook app tricking users into letting it scan and "retain" all the photos on their phones Rob Beschizza

Boing Boing Gadgets Warm sleeper? Don't sweat it because this 6-piece cooling sheet set is only $34 Boing Boing's Shop

animals That old pocketwatch you own might be lubricated with oil extracted from a dolphin's jaw Mark Frauenfelder

Boing Boing Shop Stay cool all night long with this $32 cooling bedding set loved by customers! Boing Boing's Shop

sweat Here's why you shouldn't wipe off your sweat to cool down (video) David Pescovitz

books Usborne Book of the Future back in print Rob Beschizza

Science Researchers discover how plants detect carbon dioxide and control their pores Andrew Yi

Games 1970s board game The Campaign For North Africa takes 1500 hours to play Rob Beschizza

Boing Boing Gadgets 30 great gift ideas for anyone who works from home Boing Boing's Shop

Boing Boing Gadgets Drop temps by 59 degrees in 10 minutes with the EvaChill Personal Air Conditioner Boing Boing's Shop

drugs New erectile dysfunction drug "possibly the first time in history that a company has knowingly commercialized a placebo" Mark Frauenfelder

planets Scientists discover "bizarre hell planet" where it rains rocks into lava oceans Thom Dunn

Boing Boing Gadgets Time to clean up with these 11 vacuums and other cleaners now on sale Boing Boing's Shop

Boing Boing Gadgets From robot vacs to window washers, these Labor Day deals will have you feeling so fresh and clean Boing Boing's Shop

Energy Floatovoltaics are a cool way to super-charge your solar panels with water Thom Dunn

shade balls Watch 96 million 'shade balls' pour into LA reservoir Rob Beschizza

Science Whiskey bottles organized by how many years they've matured Rob Beschizza

sunscreen New DNA sunscreen becomes more effective the longer you stay in the sun Rusty Blazenhoff