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A Pit Viper Snake Can 'See' You, Even in the Dark

animals.howstuffworks.com/snakes/pit-viper.htm

Pit vipers also carry venom in twin glands behind their eyes, delivered through movable fangs that can be folded up against the roof of their mouth.

Who Invented Graham Crackers and Why?

recipes.howstuffworks.com/graham-crackers.htm

Graham crackers were invented by Presbyterian minister Sylvester Graham as part of a radical 19th-century diet. His goal? To curb joy and sexual desires.

The Black Mouth Cur: The Sensitive but Strong Hunting Dog

animals.howstuffworks.com/pets/black-mouth-cur.htm

The black mouth cur may look like a basic dog, but it's actually powerful and protective. We'll tell you everything about them, including tips on training and how big they get.

Posse Comitatus: The 140-Year-Old Law That Affects U.S. Troops at the Border

people.howstuffworks.com/posse-comitatus-140-year-old-law-that-factors-into-us-troops-at-border.htm

Posse comitatus is an idea and a U.S. law that leaves law enforcement to local authorities, not the feds. Learn more at HowStuffWorks.

Why Doesn't the First Lady Get Paid?

people.howstuffworks.com/why-first-ladies-arent-paid.htm

First ladies have traditionally played significant roles at the White House. HowStuffWorks breaks down their duties and why they do it all for free.

Are There Medical Reasons to Get a Tattoo?

health.howstuffworks.com/skin-care/beauty/skin-and-lifestyle/medical-reasons-get-tattoo.htm

Tattoos used to be taboo. But today nearly one in three people has one. And some people are getting them for reasons other than to decorate their bodies.

Can a sound wave kill you?

science.howstuffworks.com/can-sound-wave-kill.htm

A sound wave alone probably won't kill you. Crank the volume on a terrible song, though, and you just might annoy everyone to death.

What If the Earth Had Two Moons?

science.howstuffworks.com/science-vs-myth/what-if/what-if-earth-had-two-moons.htm

Tons of planets have more than one moon. Heck, Jupiter and Saturn have more than 50 each, and they seem to be doing just fine. So why is it that the idea of a second moon for Earth has scientists throwing up red flags?

How to Tell Someone They Have Body Odor

people.howstuffworks.com/how-to-tell-someone-they-have-body-odor.htm

It's an awkward task that most often falls to bosses, teachers and very close friends. So what's the best way to tell someone about an unpleasant body odor?

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