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How The Nature Conservancy Works
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The Nature Conservancy is explained in this article. Learn about the Nature Conservancy.
How Polar Bears Work
animals.howstuffworks.com/mammals/polar-bear.htm
Polar bears are iconic for their shocking whiteness, ferocity and sheer size. Learn about polar bears, polar bear diet and polar bear habitat.
HowStuffWorks Newsletter Quiz
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If you took one of our recent newsletter quizzes, you've come to the right place for the answers.
The Hippopotamus Is Social in Water, Solitary on Land
animals.howstuffworks.com/mammals/hippopotamus.htm
Did you know the word "hippopotamus" comes from the ancient Greek for "river horse"? But don't let that fool you; this big, lumbering mammal is anything but a horse. In fact, it's one of the most powerful animals living in Sub-Saharan Africa today.
How Many International Airport Codes Do You Know?
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MOM, DAD, BOY, GAL, BRO, SIS, PEE, POO, BOO, AHH, RUN, SIT, DIE, AND and THE are all official airport codes around the world. Are you well-traveled? Can you match the international airport code to the airport?
Did Crocodiles Descend From Dinosaurs?
animals.howstuffworks.com/reptiles/crocodiles-descend-from-dinosaurs.htm
Crocodiles and dinosaurs definitely lived during the same time, but how closely are they related? Did crocodiles descend from dinosaurs?
Can You Identify These Australian Snakes?
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Australia is home to many different species of snakes, both venomous and nonvenomous. How well can you correctly identify some of these creatures? Take this quiz if you would like to find out!
Coyote vs. Wolf: Differences in Size, Habitat and Behavior
animals.howstuffworks.com/mammals/coyote-vs-wolf.htm
Learn how to identify coyote vs. wolf tracks, where you can expect to find the species and how their behaviors differ.
Can You Identify All of These Coniferous Trees?
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Conifers conjure up winter scenes with snow and the winter holiday season. But did you know there are some coniferous trees that can't handle the snow? There are even some that thrive in arid regions! If you think know your cones, then take this quiz!
What is a social networking site?
computer.howstuffworks.com/internet/social-networking/information/social-networking.htm
What is a social networking site? Find out what a social networking site is and how it works at HowStuffWorks.