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What happens to chimps used in medical research?
animals.howstuffworks.com/mammals/chimpanzee-research.htm
Chimpanzee research dates back to the 1920s with Robert Yerkes. Learn what happens in chimpanzee research and why some countries ban the practice.
What causes the sound of a heartbeat?
health.howstuffworks.com/human-body/systems/circulatory/sound-of-heartbeat.htm
We're all familiar with the sound of a heartbeat: lub-dub, lub-dub. Learn what causes the sound of a heartbeat and why yours might sound different.
How Bluetooth Surveillance Works
electronics.howstuffworks.com/bluetooth-surveillance.htm
Bluetooth surveillance uses the popular wireless technology found in mobile devices to track people's movements. Learn about Bluetooth surveillance.
Why do corporations have the same rights as you?
money.howstuffworks.com/corporation-person.htm
Corporate personhood has led to the precedent of treating businesses like artificial persons. Read about corporate personhood and how the law affects it.
How did scientists find soft tissue in dinosaur fossils?
science.howstuffworks.com/environmental/earth/geology/soft-tissue-dinosaur-fossil.htm
How did scientists find soft tissue in dinosaur fossils? It shouldn't be possible. Learn how did scientists find soft tissue in dinosaur fossils.
How do antibiotics work?
health.howstuffworks.com/medicine/medication/question88.htm
Where do antibiotics come from, and how do they fight bacteria?
How Spam (the Food) Works
science.howstuffworks.com/innovation/edible-innovations/spam-food.htm
The Spam food product is one of the most recognizable brand names in history. Learn about the Spam food product and find out how the Spam food product is made.
Can an MRI machine also act as a lie detector?
people.howstuffworks.com/mri-lie-detector.htm
A MRI lie detector could detect truthfullness more accurately than a polygraph machine. Learn about MRI lie detectors and and MRI lie detection.
Pilates 101
health.howstuffworks.com/wellness/diet-fitness/exercise/pilates.htm
Pilates is a fitness system that was developed in the 1920s by Joseph Pilates. Learn more about Pilates and find out why Pilates is so successful.
Hellboy Makeup: An Interview with Jake Garber
entertainment.howstuffworks.com/arts/comic-books/hb-makeup.htm
"Hellboy" has been dominating the box office as millions of people have been turned on to a new kind of hero. Find out how makeup artist Jake Garber brought the big, red guy to life.