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How does the walkie-talkie feature on a Nextel phone work?
electronics.howstuffworks.com/question530.htm
Nextel phones offer a service that allows you to push a button and connect with another Nextel user. Find out how this "walkie-talkie" feature works.
The Most Dangerous Volcano in the World (and 9 Scary Others)
science.howstuffworks.com/nature/natural-disasters/most-dangerous-volcano-in-the-world.htm
Volcanoes are some of Earth’s most awe-inspiring features — but also among its deadliest. When asking which is the most dangerous volcano in the world, scientists consider not just eruption history but also population density, eruption style and potential global effects.
10 Amazing Green Cities
science.howstuffworks.com/environmental/green-science/five-amazing-green-cities.htm
Sure, the Emerald City looked green, but you won't need green-tinted glasses to see how environmentally friendly the cities on this list are. What makes a city amazingly green?
What Do Skunks Eat? Just About Anything They Find
animals.howstuffworks.com/mammals/what-do-skunks-eat.htm
If you're catching whiffs of something funky near your porch, you might be wondering, "What do skunks eat?" These black-and-white foragers are best known for their defensive skunk spray, but their feeding habits are just as distinctive.
The Worst Air Quality in the World Is in Mountainous Terrain
science.howstuffworks.com/environmental/green-science/worst-air-quality-in-the-world.htm
Air pollution is widely recognized as a major threat to public health, and while air quality data is widely available, the large-scale solutions are often difficult to enact. There are efforts in most developed countries to improve air quality, and pretty much everyone (except the polluters) agrees that it's an urgent problem.
Gray Fox vs. Coyote: Comparing Canids of the Wild
animals.howstuffworks.com/mammals/gray-fox-vs-coyote.htm
At a glance, the gray fox vs. coyote match-up might look lopsided. One is a medium-sized wild dog, the other a nimble omnivore that can climb trees.
The Murder Capital of the U.S. Is in the Deep South
people.howstuffworks.com/murder-capital-of-the-us.htm
The title "murder capital of the U.S." often sparks intense debate, but identifying which city holds this grim distinction requires more than just a glance at murder rates. Factors such as population density add critical context to the narrative.
What percentage of air pollution is due to cars?
auto.howstuffworks.com/percentage-of-air-pollution-due-to-cars.htm
What percentage of air pollution is due to cars? Visit HowStuffWorks to learn what percentage of air pollution is due to cars.
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.
Ferret vs. Weasel: Which Is a Pet and Which Is Wild?
animals.howstuffworks.com/mammals/ferret-vs-weasel.htm
They may look alike with their long, slender bodies and darting movements, but the ferret vs. weasel comparison reveals key differences in species, behavior, and domestication. These cousins belong to the family Mustelidae, which also includes otters, stoats, and minks.