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Do certain radio wave frequencies (like those used by cell phones) pose health risks?
electronics.howstuffworks.com/question4.htm
Do certain radio wave frequencies pose health risks? If so, is it safe to live within a quarter mile of a cellular phone tower or a radio antenna?
Alternative Medicines for High Blood Pressure
Alternative medicines for high blood pressure include nutritional therapy, mind/body medicine, and herbal medicine. Learn more about treatments.
How NCO Professional Development Ribbons Work
science.howstuffworks.com/military/army-careers/nco-professional-development-ribbons.htm
NCO professional development ribbons are issued by the U.S. Army. Visit HowStuffWorks to learn all about NCO professional development ribbons.
How Mangrove Forests Are Great for the Planet
science.howstuffworks.com/life/botany/mangroves.htm
Mangroves provide a habitat for wildlife such as fish, birds, deer and insects. They also stabilize shorelines, protect against storm surges and improve water quality. What's not to love?
How Much Air Pollution Comes From Cars?
auto.howstuffworks.com/air-pollution-from-cars.htm
You see it every time smoke billows from your car's exhaust pipe. There's no denying that vehicles are major contributors to air pollution.
What are the different types of nurses?
health.howstuffworks.com/medicine/healthcare/different-types-of-nurses.htm
There are many different types of nurses, even though the nursing field is fairly new. Learn about the different types of nurses.
Study Finds No Link Between Inactivity and Weight Gain
A surprising February 2017 study didn't find a link between sedentary lifestyle and weight gain. Learn more at HowStuffWorks.
How Coronavirus Has Helped to Clear the Air
science.howstuffworks.com/environmental/green-science/coronavirus-improved-air-quality.htm
Satellite data shows just how much air quality has improved during the coronavirus crisis, from China, India, Italy and beyond.
Hunting for Martians in the Most Extreme Desert on Earth
science.howstuffworks.com/hunting-for-martians-in-most-extreme-desert-on-earth.htm
Life-hunting rovers are going to Mars in 2020. HowStuffWorks tracks their adventures on Earth and wonders what the Martian life will be named, if found.
90/10 Weight-loss Plan: What You Need to Know
health.howstuffworks.com/wellness/diet-fitness/diets/90-10-weight-loss-plan.htm
The 90/10 weight-loss plan is a relatively balanced, low-calorie plan. See the pros and cons of the 90/10 weight-loss plan at Discovery Health.