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How Cave Biology Works

science.howstuffworks.com/life/biology-fields/cave-biology.htm

Cave biology is the study of the animal specimens that live and evolve in caves. Learn about cave biology and cave animals in this article.

How Car Testing Works

auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/car-testing.htm

Car testing is done by automakers to spot and fix design flaws before they go into mass production. Learn how car testing works in this article.

How Hydrogen Cars Work

auto.howstuffworks.com/fuel-efficiency/hybrid-technology/hydrogen-cars.htm

Hydrogen cars operate differently than conventional cars. Learn more about hydrogen cars at HowStuffWorks.

5 Future Technology Myths

electronics.howstuffworks.com/tech-myths/5-future-technology-myths.htm

These five future technology myths uncover more of the truth behind technology advancement and capabilities. Explore these future technology myths.

10 Most Expensive Pools

home.howstuffworks.com/10-most-expensive-pools.htm

Famous hotel pools can be impressive, they pale in comparison to some of the world's most expensive pools, which can cost millions or even billions of dollars to build.

Balneotherapy Overview

health.howstuffworks.com/skin-care/beauty/skin-treatments/balneotherapy.htm

Balneotherapy, or the therapeutic use of water, is a safe and time-tested treatment. Learn about uses and history of balneotherapy.

Top 5 Niche Social Networks

computer.howstuffworks.com/internet/social-networking/information/5-niche-social-networks.htm

Niche social networks center around a specific hobby or activity. Take a look at our list of the five most intriguing niche social networks.

Fantastic Four's Canon Report Card

entertainment.howstuffworks.com/arts/comic-books/fantastic-four.htm

'Fantastic Four' hit the big screen in 2005, but Roger Corman produced an earlier version in 1994. Learn how all three Fantastic Four movies stack up.

How Daylighting Devices Work

home.howstuffworks.com/home-improvement/construction/green/daylighting-device.htm

Daylighting devices are flexible inventions that can channel sunlight to use instead of electric lighting. Learn more about daylighting devices.

Why doesn't the FDA regulate herbal supplements?

health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/fda-regulate-herbal-supplements.htm

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.

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