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How Long Does It Take for Plastic to Decompose?

science.howstuffworks.com/science-vs-myth/everyday-myths/how-long-does-it-take-for-plastics-to-biodegrade.htm

Wood, grass and food scraps undergo a process known as biodegradation when they're buried. They're transformed by bacteria in the soil into other useful compounds, but those same bacteria typically turn up their noses at plastic. Luckily, that's not the end of the story.

Could Giant Sea Kelp Be the Next Biofuel Source?

science.howstuffworks.com/environmental/energy/sea-kelp-biofuel.htm

Move over corn and soybeans, there's a better biofuel in town. And this one grows in abundance at the bottom of the ocean.

What is personhood?

people.howstuffworks.com/personhood.htm

Personhood can be a very difficult thing to define. Learn about personhood in this article from HowStuffWorks.

Who Were Oscar, Tony and Emmy? The Stories Behind Entertainment Award Names

entertainment.howstuffworks.com/oscar-tony-emmy-award-names.htm

The secrets behind the names of entertainment awards aren't as straightforward as you might imagine. Learn more in this HowStuffWorks Article.

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?

Can animals understand human language?

animals.howstuffworks.com/animal-facts/can-animals-understand-human-language.htm

Many humans are sure their pets understand a variety of commands. Learn if animals can really understand human language at HowStuffWorks.

What will Earth look like in 5,000 years?

science.howstuffworks.com/environmental/earth/geology/earth-5000-years.htm

The Earth in 5,000 years would be a very different place because of climate change. Learn about the Earth in 5,000 years.

Can we plug the hole in the ozone layer?

science.howstuffworks.com/environmental/green-science/plug-hole-ozone-layer.htm

Plugging the hole in the ozone layer is explained in this article. Learn about plugging the hole in the ozone layer.

What's the Largest Land Animal That Ever Existed on Earth?

animals.howstuffworks.com/animal-facts/largest-land-animal-all-time.htm

Just how big do animals come? Dive backward through time and the fossil record in search of the most colossal member of kingdom Animalia.

Can air pollution affect heart health?

science.howstuffworks.com/environmental/green-science/air-pollution-heart-health.htm

Air pollution can negatively effect heart health. Learn about air pollution and its connection to heart health.

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