Nasal Cavities Search Results

How To: Learn why cereals go snap, crackle and pop

Food scientists have discovered why Rice Krispies make their characteristic sound when soaked in milk. The cereal contains sugar and is cooked at high temperature, which makes the sugar form crystals and creates air-filled cavities. When a Krispie absorbs milk, the capillary forces push the air to shatter the cavities' walls -- and make a noise. Learn why cereals go snap, crackle and pop.

Shortcut: 5 Secret Body Tricks

Body hacks. So simple, so ingenious. They're the shortcuts in life. We love them, the internet loves them. Back in 2008, somebody named Alicia Goh wrote a friendster blog post that has been passed along far and wide. Her tricks of the body include quick solutions for an itchy throat, a stuffy nose, a dire need to pee, and more. My favorites:

News: Birds as the Ultimate DIY Architects

The widely used expression "free as a bird" intimates an enviable existence: delicate, yet mighty wings transporting to destinations no human could so breezily venture. But despite their fanciful, superhero ability, in truth, the avian race leads one of the most difficult existences in the animal kingdom. Yes, birds have existed for eons—they likely evolved from small dinosaurs of the Jurassic period—but for these creatures, life can be ruthless.

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