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Why Flash Floods Are So Dangerous

science.howstuffworks.com/nature/natural-disasters/why-flash-floods-are-so-dangerous.htm

Both dry and over-saturated soil can contribute to flash flooding. Can anything be done to prevent them from becoming catastrophic?

How Electromagnetic Propulsion Will Work

science.howstuffworks.com/electromagnetic-propulsion.htm

Get a sneak peek (even before NASA scientists) at a new type of spacecraft that could be jolted through space by electromagnets.

What are physical changes in adolescence?

lifestyle.howstuffworks.com/family/parenting/tweens-teens/physical-changes-in-adolescence.htm

What are physical changes in adolescence? Learn more about the physical changes in adolescence from this article.

Are animals still evolving?

science.howstuffworks.com/life/evolution/are-animals-still-evolving.htm

Evolution is a never-ending process, but some scientists believe it might be speeding up as human activity impacts the environment.

Box Jellyfish: World's Most Venomous Sea Creature

animals.howstuffworks.com/marine-life/box-jellyfish.htm

Most jellyfish are more bothersome than threatening, but the box jellyfish is so poisonous you might not make it out of the water alive.

1937 GMC Pickup

auto.howstuffworks.com/1937-gmc-pickup.htm

Art-deco design cues of the 1937 GMC pickup included an intricate grille and sweeping lines. See pictures and learn about the elegant 1937 GMC pickup.

15 Brown Birds You'll Spot in the Northern Hemisphere

animals.howstuffworks.com/birds/brown-birds.htm

Brown birds are often ground-dwelling, foraging, nesting birds. In Native American cultures, birds are also sometimes seen as messengers between the spirit world and the physical realm, so a brown bird could be seen as bringing a connection to Earth, home, reliability, simplicity and consistency.

Stretch Marks

health.howstuffworks.com/skin-care/problems/beauty/stretch-marks.htm

Stretch makes are a common beauty skin problem. Learn about how stretch marks work at HowStuffWorks.

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