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Are Plastic-eating Enzymes Our Planet's Only Hope?

science.howstuffworks.com/environmental/green-science/plastic-eating-enzyme-planets-new-hope.htm

Two bacterial enzymes degrade PET plastics and could potentially be a solution to Earth's massive waste problem. HowStuffWorks looks at the science.

How long is the longest existing family tree?

people.howstuffworks.com/culture-traditions/genealogy/longest-existing-family-tree.htm

The 'longest family tree' claim is obviously a very prestigious one. Which family does it go to? Learn about the longest family tree to find out.

Are Dinosaurs Still Alive?

science.howstuffworks.com/science-vs-myth/everyday-myths/could-dinosaurs-still-be-alive.htm

Whether in "King Kong," "Journey to the Center of the Earth" or "The Lost World," humankind has long held out hope of discovering a secret land filled with prehistoric beasts. But is that even possible? Are dinosaurs still alive?

Is all of today's wheat technically artificial?

recipes.howstuffworks.com/wheat-artificial.htm

Wheat takes the heat for gut problems, painful joints - even cancer. Is it because today's wheat is artificially produced? Find out at HowStuffWorks.

Why Do People Knock on Wood for Luck?

people.howstuffworks.com/why-do-people-knock-on-wood-for-luck.htm

Have you ever wondered why people knock on wood for luck? Like many superstitions, the answer goes back as far as pagan rituals.

When did we begin genetically engineering food?

recipes.howstuffworks.com/when-begin-genetically-engineering-food.htm

The practice of genetically engineering food started taking off after some key discoveries about DNA. Learn when we began genetically engineering food.

Why don't we all speak the same language?

people.howstuffworks.com/speak-same-language.htm

Why don't we speak the same language as people in other countries? Find out why we don't speak the same language.

Is Eye of Newt a Real Thing?

people.howstuffworks.com/is-eye-of-newt-real-thing.htm

Witches brew has always called for wacky ingredients. Learn if eye of newt and other magical ingredients are real at HowStuffWorks.

Can Ghost Peppers Kill You?

health.howstuffworks.com/food-nutrition/can-ghost-peppers-kill.htm

Ghost peppers were once used to make grenades. So if you eat a ghost pepper, will it kill you? Find out.

Are any superstitions universal across cultures?

people.howstuffworks.com/superstitions-universal-across-cultures.htm

Are there any universal superstitions, or are they specific to certain cultures? Find out at HowStuffWorks.

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