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What do most sharks eat?
animals.howstuffworks.com/fish/sharks/shark-diet.htm
What do sharks eat? Sharks range in size from 8 inches long to 60 feet long. So obviously their diets vary. Learn more about what sharks eat.
What are the economic drawbacks of using biofuels?
auto.howstuffworks.com/fuel-efficiency/biofuels/economic-drawbacks-of-using-biofuels.htm
What are the economic drawbacks of using biofuels? Read about the downsides of using biofuels at HowStuffWorks.
How Police Cars Work
auto.howstuffworks.com/police-car.htm
Police cars are built to be much more durable that civilian model cars. Read all about police cars and how they are manufactured.
5 Similarities Between PRT and Cars
auto.howstuffworks.com/fuel-efficiency/fuel-saving-devices/5-similarities-prt-cars.htm
What are the similarities between PRT and cars? Keep reading to discover 5 Similarities Between PRT and Cars.
How the Star Wars Program Didn't Work
science.howstuffworks.com/star-wars-program.htm
Back in 1983 when the Cold War was in full swing, the U.S. was looking for an effective new tactic to deter a nuclear strike. The "Star Wars" missile defensive initiative, however, wasn't it. Why not?
Cobalt: Essential for Batteries and Bright Blues
science.howstuffworks.com/environmental/earth/geology/cobalt.htm
Cobalt is associated with the color blue, but it's so needed for rechargeable batteries that the U.S. put it on the list of minerals it can't live without.
Traditional Chinese Medicine: Science or Superstition?
Traditional Chinese medicine science or superstition? Learn the difference between traditional Chinese medicine science and superstition from Discovery Health.
What is clean coal technology?
science.howstuffworks.com/environmental/green-science/clean-coal.htm
Clean coal reduces the harmful emissions caused by the burning of fossil fuels. Learn about the development of clean coal and the uses for clean coal technology.
How Operation Plowshare Worked
history.howstuffworks.com/historical-events/operation-plowshare.htm
How to go from a Bible verse to carving canals with nukes in just a few easy steps - almost. Learn how operation plowshare worked at HowStuffWorks.
How Tiny Houses Work
home.howstuffworks.com/tiny-house.htm
Tiny houses are gaining in popularity with people who want to live a more simple life. Find out why they're choosing tiny houses.