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What's the Difference Between Global Warming and Climate Change?
Global warming and climate change are terms often treated like synonyms, but they have different meanings. We'll explain the difference and why both are so important to know.
10 of the World's Most Groundbreaking Futurists
electronics.howstuffworks.com/future-tech/10-groundbreaking-futurists.htm
These futurists have amazing minds and some amazing predictions. See 10 of the world's most groundbreaking futurists here.
How a Cold Heat Soldering Iron Works
science.howstuffworks.com/cold-heat.htm
Cold Heat soldering irons are lightweight, portable and don't come with the potential for serious injury. Learn more about Cold Heat soldering.
What is a levee?
science.howstuffworks.com/engineering/structural/levee.htm
Whether they make you think of Hurricane Katrina or Led Zeppelin, levees are a critical safety feature for low-lying areas located near water. Why do they break?
How to Apply for a Student Loan
money.howstuffworks.com/personal-finance/debt-management/apply-for-student-loan.htm
Applying for a student loan can be tricky. Find out how to apply for a student loan at HowStuffWorks.
Alpha Lipoic Acid: What You Need to Know
health.howstuffworks.com/wellness/natural-medicine/alternative/alpha-lipoic-acid.htm
Alpha lipoic acid can be used to treat many ailments and illnesses. Learn all about alpha lipoic acid and other alternative medicines at HowStuffWorks.
How has NASA helped improve our air and water?
science.howstuffworks.com/innovation/nasa-inventions/nasa-improve-air-and-water.htm
How has NASA helped improve our air and water? Visit HowStuffWorks to see how NASA has helped improve our air and water.
Are Gunshot Detection Systems the Answer to Rising Gun Violence?
people.howstuffworks.com/shotspotter-gunshot-detection-systems-news.htm
Cities like Chicago are spending millions for high-tech systems that can identify and pinpoint the exact location of a gunshot. But are these systems worth the price tag?
A Growing Number of Doctors Take Only Cash, Not Insurance
health.howstuffworks.com/health-insurance/doctors-take-only-cash-not-insurance.htm
It's called the direct primary care model, and doctors who've switched to it say it promises better patient outcomes and less bureaucracy. But not everyone is convinced.
Have we reached peak oil?
science.howstuffworks.com/environmental/green-science/peak-oil.htm
Oil is a nonrenewable resource. Have we found all the oil there is to find, or is there more out there somewhere? What's the best way to wean ourselves from our oil dependency?