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Why You Should Totally Dig Prairie Dogs
animals.howstuffworks.com/mammals/prairie-dog.htm
These chunky little guys aren't dogs at all. They're actually part of the rodent family and they're shockingly smart.
Is Earth the Only Planet With Tectonic Plates?
science.howstuffworks.com/is-earth-only-planet-with-tectonic-plates.htm
Some scientists think plate tectonics could be a prerequisite for life. So do they exist on other planets outside of Earth? HowStuffWorks finds out.
What is HealthCare.gov?
people.howstuffworks.com/healthcare-gov.htm
HealthCare.gov is a new Web site that allows you to do comparison shopping for health insurance. See how HealthCare.gov works and how best to use it.
6 Common Hallucinations and What They Tell Us
science.howstuffworks.com/life/inside-the-mind/human-brain/hallucinations.htm
People who hallucinate typically see, hear, feel, smell or otherwise experience things that simply aren't real. Often, these sensory fake-outs indicate a serious medical condition.
6 Charts to Help Explain Climate Change
science.howstuffworks.com/environmental/green-science/climate-change-charts.htm
The science is off the charts. Climate change is here and it's affecting the planet. We'll tell you how and where.
Reading the Rails: What Was the Hobo Code?
people.howstuffworks.com/hobo-code.htm
Hoboes were a widely displaced brotherhood who illegally hopped trains and journeyed across the country, taking odd jobs wherever they could find them. The hobo code helped them survive.
What Does Airplane Mode Do? And Can It Save Battery Life?
electronics.howstuffworks.com/how-to-tech/what-does-airplane-mode-do.htm
Why do flight attendants instruct us to turn our mobile devices on airplane mode before takeoff? And what does airplane mode even do?
What Is the Oldest Tree in the World?
science.howstuffworks.com/life/botany/oldest-tree-in-world.htm
In the quest for the title of world's oldest tree, there's some stiff competition, as well as questions surrounding the way we define "oldest."
Pothos vs. Philodendron: Comparing Low-maintenance Plants
home.howstuffworks.com/pothos-vs-philodendron.htm
The untrained eye might fail a pothos vs. philodendron identification challenge. They're both climbing vines with heart-shaped leaves, both common in hanging pots, and both rock stars of the indoor plants world.
What is clean coal technology?
science.howstuffworks.com/environmental/green-science/clean-coal.htm
Clean coal reduces the harmful emissions caused by the burning of fossil fuels. Learn about the development of clean coal and the uses for clean coal technology.