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Horseshoe Crabs Endangered by Biomedical Bloodletting
science.howstuffworks.com/life/biology-fields/horseshoe-crabs-endangered-biomedical-bloodletting.htm
Horseshoe crabs are a valuable commodity to the biomedical industry, which is not helping their chances of survival. HowStuffWorks takes a look.
Where Have All the Seashells Gone?
science.howstuffworks.com/environmental/earth/oceanography/where-have-all-seashells-gone.htm
All that seashell collecting you've been doing actually hurts the environment.
Could Planting 1 Trillion Trees Counteract Climate Change?
science.howstuffworks.com/environmental/conservation/issues/planting-trillion-trees.htm
Many scientists say that the response to climate change will require planting new trees. A whole lot of them.
Hiking el Caminito del Rey, Once the World's Most Dangerous Trail
history.howstuffworks.com/world-history/el-caminito-del-rey.htm
HowStuffWorks hikes El Caminito del Rey, a very dangerous hiking path in Spain that was closed to the public for 15 years after several deaths.
How Off-peak Cooling Systems Work
home.howstuffworks.com/home-improvement/heating-and-cooling/off-peak-cooling-systems.htm
Off-peak cooling systems can help cool your home in an energy-efficient way. Learn about off-peak cooling systems.
What Would Happen if the Earth Stopped Rotating?
science.howstuffworks.com/science-vs-myth/what-if/what-if-earth-stopped-spinning.htm
You can say goodbye to the seven continents and hello to days that seem infernally long. What else awaits you on a spin-free Earth?
How many people does one farmer feed in a year?
recipes.howstuffworks.com/how-many-farmer-feed.htm
One farmer's annual output can feed many people -- but exactly how many? Find out how tricky it is to see how many people a farmer feeds each year.
10 Disadvantages of Biofuels
auto.howstuffworks.com/fuel-efficiency/biofuels/10-disadvantages-of-biofuels.htm
Biofuels are hot now, but integrating them into our fuel use habits could be costly. Read more about 10 disadvantages of biofuels.
Earth: A Primer on the Third Rock From the Sun
science.howstuffworks.com/earth.htm
Earth is an enormous and extremely complex planet. Learn about the inner workings of the planet Earth and find out what forces are constantly at work on Earth.
How Special Relativity Works
science.howstuffworks.com/science-vs-myth/everyday-myths/relativity.htm
Special relativity deals in phenomena that don't agree with our historical or commonsense views of how the universe works. In fact, many of the theory's assertions almost appear ludicrous.