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How Water Works
science.howstuffworks.com/environmental/earth/geophysics/h2o.htm
Water is the most essential element to life on Earth. Learn about water, the properties of water and find out how the water cycle operates.
How Dogfighting Works
people.howstuffworks.com/dogfighting.htm
Dogfighting is a $500 million industry and has been associated with famous rappers and athletes, such as Michael Vick. Read more about dogfighting.
How Uranium Mining Works
science.howstuffworks.com/uranium-mining.htm
Thanks to our voracious appetite for energy, the element long linked with nuclear weapons is taking on a new role. Where does the hunt begin for uranium?
How Police Body Cameras Work
people.howstuffworks.com/police-body-cameras.htm
Police body cameras can now be found in about a third of U.S. police departments. Here's what you need to know about police body cameras.
How the CIA Works
people.howstuffworks.com/cia.htm
Despite plenty of Hollywood films about the CIA and its spies, many people still don't know what the agency actually does. Take a look at the history of the CIA.
How China's Pollution Sniffers Work
science.howstuffworks.com/environmental/green-science/pollution-sniffer.htm
Air pollution in China has spurred the training of air pollution sniffers to detect toxic gas. Read more about air pollution detection through smell.
7 Scary Extinct Animals That Were Absolute Terrors
animals.howstuffworks.com/extinct-animals/10-terrifying-extinct-cetaceans.htm
If you thought sea monsters were just the stuff of myth, you thought wrong. With giant, razor-sharp teeth, ancient cetaceans - the ancestors to modern whales, dolphins and porpoises - make even nightmares seem dull.
How Spanglish Works
people.howstuffworks.com/spanglish.htm
A hybrid of English and Spanish known as Spanglish can be heard in many predominantly Hispanic areas as well as on TV and in movies. Learn where it came from and how it works.
How Hydroponics Works
home.howstuffworks.com/lawn-garden/professional-landscaping/hydroponics.htm
Hydroponics is the practice of growing plants without soil. Learn more about how hydroponics uses water as the nutrients for plants.
How to Volunteer with Mental Health Patients
money.howstuffworks.com/economics/volunteer/opportunities/volunteer-with-mental-health-patients.htm
You can volunteer with mental health patients in many ways. Learn what's involved in volunteering with mental health patients and organizations.