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Did the Mayan civilization end because of climate change?
science.howstuffworks.com/environmental/green-science/climate-change-end-mayan-civilization.htm
Over the years, many theories have been advanced about why the once-mighty Mayan civilization fell. But a newer one is getting attention: Was it because of climate change?
5 Reasons Parasites Are Beneficial to Earth
science.howstuffworks.com/environmental/green-science/5-reasons-parasites-beneficial.htm
You probably think all parasites are disgusting little critters, but that's not always the case. Several are actually critical to the planet.
7 Scary Extinct Animals That Were Absolute Terrors
animals.howstuffworks.com/extinct-animals/10-terrifying-extinct-cetaceans.htm
If you thought sea monsters were just the stuff of myth, you thought wrong. With giant, razor-sharp teeth, ancient cetaceans - the ancestors to modern whales, dolphins and porpoises - make even nightmares seem dull.
10 Historical Robots
science.howstuffworks.com/10-historical-robots.htm
We think of robots as modern inventions, or maybe even retro creations meant to realize futuristic visions. But automata go back - way back - into history.
How Zero Works
science.howstuffworks.com/math-concepts/zero.htm
You use the number zero all the time, but it may surprise you to learn that it sometimes isn't a number at all. It may surprise you even more to learn that it was all but invented. See what else surprises you about zero in this article.
Ultimate Guide to Disney Princess
lifestyle.howstuffworks.com/family/activities/how-disney-princess-works.htm
How did famous and beloved Disney characters like Snow White and Pocahontas become the Disney Princess phenomenon? Learn the answer at HowStuffWorks.
How Movie Screens Work
entertainment.howstuffworks.com/movie-screen.htm
When you sit down in a movie theater, the screen is the center of attention. But have you ever walked up close and looked at it? Discover the intricacies of a movie screen and learn how to find the best seat in the house.
Did da Vinci really sketch a primitive version of the car?
auto.howstuffworks.com/da-vinci-car.htm
Did da Vinci really sketch a primitive version of the car? Discover the answer to the question, did da Vinci really sketch a primitive version of the car?
Are chimpanzees evolving in the wild?
animals.howstuffworks.com/mammals/chimp.htm
Chimpanzees may be evolving in the wild, according to recent research in Asia. Learn about chimpanzees and find out if chimpanzees are evolving.
What's so great about teak wood furniture?
home.howstuffworks.com/home-decor/decorating-styles-techniques/teak-wood-furniture.htm
Teak wood is among some of the most expensive furniture. Find out what's so great about teak wood furniture in this article.