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Do cows pollute as much as cars?
animals.howstuffworks.com/mammals/methane-cow.htm
Cow flatulence produces the greenhouse gas methane, which is linked to global warming. Find out how scientists are working to reduce cow flatulence in livestock.
How the Ferrari 599 GTB Fiorano Works
auto.howstuffworks.com/ferrari-599-gtb-fiorano.htm
The Ferrari 599 GTB Fiorano climbs from 0-100 mph in seven seconds flat. Learn more about the most powerful front V-12 GT Ferarri has ever produced.
How Diesel Engines Work
auto.howstuffworks.com/diesel.htm
Diesel engines are often more efficient and less expensive to operate than their gasoline alternatives. So why aren't there more diesels on the roads? Well, they have their own issues, too.
Utilization Review
health.howstuffworks.com/health-insurance/utilization-review.htm
learn about utilization review
Sunshine Activities
lifestyle.howstuffworks.com/crafts/seasonal/sunshine-activities.htm
These sunshine activities for kids are fun, educational, and easy to do. Learn more about sunshine activities for kids on HowStuffWorks.
Science Projects for Kids: Soil Experiments
lifestyle.howstuffworks.com/crafts/science-projects/science-projects-for-kids-soil-experiments.htm
Science projects for kids: soil experiments let kids get their hands dirty while learning. Find out about science projects for kids: soil experiments.
Uranus: The Ice Giant on a Tilted Axis
science.howstuffworks.com/46008-uranus-explained.htm
Uranus is the seventh planet from the sun and sits on an axial plane tilted at a jaw-dropping 97.7-degree angle. And yes, Uranus does actually stink.
How Patriot Missiles Work
science.howstuffworks.com/patriot-missile.htm
Patriot missiles are designed to detect, target and then hit an incoming missile. How do the systems do that?
How the NFL Draft Works
entertainment.howstuffworks.com/nfl-draft.htm
Free agents, restricted free agents, compensatory picks, and good old Mr. Irrelevant... what does it all mean? It's NFL draft time, baby!
5 Ways Modern Car Engines Differ from Older Car Engines
auto.howstuffworks.com/5-ways-modern-car-engines-differ-from-older-car-engines.htm
How do modern car engines differ from engines of days gone by? Check out 5 ways modern car engines differ from older car engines at HowStuffWorks.