Secrets of the Sauce (and Other Edible Liquids)
Culinary scientist Ali Bouzari weighs in on the four ways to change the thickness of any sauce, soup, or liquid.
An Ephemeral River, Viewed From Space
This ephemeral river may only last a few days a year, but it’s life sustaining.
Balloon Rockets
In this lesson from the Chemical Educational Foundation, apply the concepts of pressure and Newton’s laws of motion to build balloon rockets.
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Oarfish: The Ultimate Fish Tale
Little is known about the monstrously long oarfish, its life cycle, and how it navigates its deep sea environment.
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As California Dries Up, Locals Hope for El Niño
A third of California is now clenched by exceptional drought, and this week the state announced $500 fines for water-wasters. But many residents continue to hope for rain.
Fashion Circuit
Add some pizzazz to your favorite clothing and accessories using some wire, tape, a battery, and an LED.
Sea, Temperature, CO2 Levels All Rise in 2013
NOAA releases its State of the Climate Report for 2013.
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Concerns Rise Over Pesticide Use, Birds, and Bees
Neonicotinoid pesticides have been banned in the E.U. but are still approved for use in the U.S. while the EPA reviews them.
A Glowing Volcano
This Indonesian volcano burns blue at night, but that’s not lava you’re seeing.
The Chemistry Behind How Fireworks Get Their Colors
Investigate what colors metal salts can make as you burn them and discover how chemical reactions make brilliant fireworks colors.