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Why doesn't the FDA regulate herbal supplements?
Why doesn't the FDA regulate herbal supplements? Learn the benefits and dangers of herbs and why they aren't currently regulated by the FDA.
How Crying Works
science.howstuffworks.com/life/inside-the-mind/emotions/crying.htm
Everyone cries. For some it's an emotional response, while others just shed tears when chopping onions. Are tears a way for us to cleanse our bodies?
How Political Primaries Work
people.howstuffworks.com/primary.htm
Political primaries are meant to transfer the power of who would run for president from the elite to the voters. Learn about primaries at HowStuffWorks.
How Autopilot Works
science.howstuffworks.com/transport/flight/modern/autopilot.htm
Autopilot is a sophisticated system that can perform the same duties that a pilot can. Learn about autopilot and find out how autopilot controls a plane.
How CVTs Work
auto.howstuffworks.com/cvt.htm
CVTs were first conceived more than 500 years ago and are now found in some cars. Learn about CVTs, continuously variable transmissions, and types of CVTs.
What Is a Wiki?
computer.howstuffworks.com/internet/basics/wiki.htm
A wiki is a collection of articles that multiple users can add to and edit freely online. Learn all about wikis and how they are published.
How Business Accounting Works
money.howstuffworks.com/accounting.htm
Running your own business is not a simple task, and perhaps one of the most difficult parts is dealing with the finances -- money coming in, money going out... Find out all about small business accounting.
Tamiflu Overview
health.howstuffworks.com/medicine/medication/tamiflu.htm
Learn how Tamiflu works, how you take it and whether it can really protect you from bird flu.
How Ninja Work
people.howstuffworks.com/ninja.htm
Get a load of this: ninja fact, ninja fiction, and some of the most clever, terrifying weapons used by the shadowy mercenaries of ancient Japan. Find out the true story of the ninja.
How F/A-18s Work
science.howstuffworks.com/f-18.htm
F/A-18s are now the go-to jet for the U.S. Navy and Marine Corps. The reason? They're plenty fast, they can carry a dizzying array of bombs and missiles, they have amazing onboard electronics and they can be reconfigured to accomplish a range of missions. Check out these amazing military machines.