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How Fecal Transplants Work

health.howstuffworks.com/medicine/modern-treatments/fecal-transplant.htm

Fecal transplants might just be the next big thing in medicine. Learn about the advantages and challenges of fecal transplants.

How to Budget Your Family's Water Usage

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Learn how to budget your family's water usage in this article. Visit HowStuffWorks.com to read about how to budget your family's water usage.

Could Jack the Ripper have been an artist?

history.howstuffworks.com/history-vs-myth/jack-the-ripper-artist.htm

The 1888 Jack the Ripper murders plagued London; now, Ripperologists seek the killer's identity. Learn how Jack the Ripper murders stumped the constabulary.

How the Brown Tree Snake Wreaked Havoc on Guam's Birds

animals.howstuffworks.com/reptiles/brown-tree-snake.htm

Let’s talk about one slithery critter that's made quite a name for itself: the brown tree snake. These sneaky reptiles may look like your average snake, but they've caused a big stir in some unexpected places.

So ... Just How Many House Cats Are There in the World?

animals.howstuffworks.com/pets/just-how-many-house-cats-are-there-the-world.htm

Counting the number of housecats around the world is about as difficult as, well, herding cats. In fact, estimates of global cat population vary... by millions.

Can You Name All of These Animals That Start With Vowels?

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There are more animals out there than can be named, so we thought we would start with just the ones that begin with a vowel. Jump into this quiz and see if you can name them as well!

10 Scientific Breakthroughs We Literally Couldn't Live Without

science.howstuffworks.com/innovation/scientific-experiments/5-scientific-breakthroughs-we-couldnt-live-without.htm

You might argue we have scientists to thank for our own survival. What breakthroughs have kept the human race from dying out?

10 of the Oldest Continuously Inhabited Cities in the World

history.howstuffworks.com/world-history/oldest-city-in-world.htm

It's hard to nail down the oldest city in the world. Some say it's Damascus, Syria, while others suggest it's Jericho, in the West Bank. So which is older?

10 Wacky Forms of Alternative Energy

science.howstuffworks.com/environmental/green-science/five-forms-alternative-energy.htm

Wacky forms of alternative energy include using human energy as power and bugs that make fuel. Learn about the wacky forms of alternative energy.

12 Deadly Diseases Cured in the 20th Century

health.howstuffworks.com/diseases-conditions/rare/12-deadly-diseases-cured-in-the-20th-century.htm

Diseases like polio and smallpox took countless lives before a cure was found. Read our list of 12 diseases that were cured in the 20th century.

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