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How Animal Testing Works
science.howstuffworks.com/innovation/scientific-experiments/animal-testing.htm
Animal testing has a long, gruesome history, but it's also saved countless human lives.
10 Heaviest Objects Mankind Has Ever Moved
science.howstuffworks.com/engineering/structural/10-heaviest-objects-mankind-moved.htm
It's always been a dilemma for humans: how to move that super-heavy object to a new place. But we always seem to find a way, don't we?
Top 10 Green Technologies for the Home
home.howstuffworks.com/home-improvement/construction/green/10-green-technologies-for-home.htm
Green technologies for the home include more than just solar heaters and rain barrels. Learn about the top 10 green technologies for the home.
How the Freedom of Information Act Works
people.howstuffworks.com/freedom-information-act.htm
The Freedom of Information Act gives citizens access to government materials, but not every document is made public. Learn more at HowStuffWorks.
How Ambulances Work
health.howstuffworks.com/medicine/ambulances.htm
How are ambulances dispatched and why do they cost so much? HowStuffWorks takes a close look at the world of ambulances.
10 Future Jobs in Health Care
health.howstuffworks.com/medicine/healthcare/10-future-jobs-in-health-care.htm
With Americans living longer, newer and more innovative health care jobs will be go digital. Learn more about future heath care jobs at HowStuffWorks.
How the PRISM Surveillance System Works
people.howstuffworks.com/prism-surveillance-system.htm
Is the undercover program called PRISM actually a fairly transparent tool for gathering information or a mandate for snooping through your e-mail?
How Whaling Works
science.howstuffworks.com/environmental/conservation/issues/whaling.htm
Whaling has been practiced for several centuries. Learn about whaling, and find out what is being done to stop whaling.
How Animal Domestication Works
animals.howstuffworks.com/animal-facts/animal-domestication.htm
Animal domestication happened long ago. Find out which animals were domesticated first and why animals were domesticated at all.
12 Big Cases of Revenge
history.howstuffworks.com/historical-events/10-biggest-cases-of-revenge.htm
The concept of revenge predates legal history. But sometimes the need for vengeance can kick into overdrive - as in these 12 infamous acts of revenge.