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How fMRI Works
science.howstuffworks.com/fmri.htm
fMRI, or functional magnetic resonance imaging, looks at blood flow in the brain to detect areas of activity. Learn about fMRI and its invention.
How Long Can Viruses Live on Surfaces?
science.howstuffworks.com/life/cellular-microscopic/long-can-viruses-live-on-surfaces.htm
Viruses need hosts to replicate and reproduce. So if a virus has no host, how long can it survive? It depends on a lot of factors.
What Is Solar Wind?
science.howstuffworks.com/dictionary/astronomy-terms/solar-wind-info.htm
Solar wind is a continuous stream of mostly hydrogen and helium that flows outward from the sun in all directions. It does everything from disrupt GPS signals to create the aurora borealis.
How to Clean Copper With Lemon, Vinegar or Ketchup
All your copper items are turning greenish, and you'd like to learn how to clean them. This article will tell you how to clean copper.
Will cars ever run on carbon dioxide, or is that marketing hype?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/car-run-carbon-dioxide.htm
Will cars ever run on carbon dioxide? Keep reading to discover if cars will ever run on carbon dioxide or if it is just marketing hype.
What Should We Be Feeding Our Dogs?
animals.howstuffworks.com/pets/what-should-be-feeding-dogs.htm
With so many dog foods on the market, how do we know what's best for our furry friends? Find out what the experts told us at HowStuffWorks.
How Free Radicals Affect Your Body
science.howstuffworks.com/life/cellular-microscopic/free-radicals.htm
When an electron loses its partner, it creates a free radical. So is that free radical now potentially hazardous to your health?
Tarantula Hawks Are Neither Tarantulas nor Hawks
animals.howstuffworks.com/insects/tarantula-hawk.htm
HowStuffWorks gets to know the tarantula hawk wasp, which has a powerful sting and lays its eggs on the abdomen of the tarantula.
How to Treat Running Injuries
Want to know how to treat running injuries? Visit HowStuffWorks to learn how to treat running injuries.
Survivor Guilt: Living Through Major Trauma
health.howstuffworks.com/mental-health/human-nature/survivor-guilt.htm
The suicides of two survivors of a mass school shooting show how long trauma lingers. HowStuffWorks looks how and why we process survivor guilt.