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Pros and Cons of Fluoride
health.howstuffworks.com/wellness/oral-care/procedures/fluoride.htm
Fluoride is added to water in efforts to prevent tooth decay, but many question fluoridation's safety and success. Learn about fluoride in water.
How Dangerous Was the Ohio Chemical Train Derailment?
science.howstuffworks.com/environmental/green-science/ohio-train-derailment-news.htm
The disastrous Feb. 3 train derailment contaminated East Palestine, Ohio. We talked to an expert about the potential environmental and health impacts to come.
10 Eco-friendly Home Construction Options for Any Budget
10 eco-friendly home construction options for any budget are explained here. Find out how to help the environment with this HowStuffWorks.com article.
Is Quicksand Real? Learn How Quicksand Works
science.howstuffworks.com/environmental/earth/geology/quicksand.htm
Countless movies and television shows depict quicksand as some kind of living creature that sucks its victims down into a bottomless pit, never to be heard from again. Well, you can't believe everything Hollywood tells you.
How to Volunteer for the U.S. Geological Survey
money.howstuffworks.com/economics/volunteer/opportunities/volunteer-us-geological-survey.htm
The U.S. Geological Survey offers opportunities to volunteers interested in natural science. Read about volunteer ideas through the U.S. Geological Survey.
How do scientists know what's inside dinosaur eggs?
science.howstuffworks.com/environmental/earth/geology/inside-dinosaur-egg.htm
How do scientists know what's inside dinosaur eggs? Learn about the techniques used by scientists to examine the fossilized remains of dinosaur embryos.
Which is greener, bagging your grass or leaving your clippings there?
home.howstuffworks.com/mulch-vs-bag-grass.htm
Bagging your grass is not a bright idea. All you're doing it filling landfills. Learn why bagging your grass is harmful for the environment.
What If Humans Could Breathe Underwater?
science.howstuffworks.com/science-vs-myth/what-if/what-if-humans-could-breathe-underwater.htm
Remove that pesky drowning risk, and the world formerly under the sea opens with possibility - despite our inefficient limbs and tendency toward hypothermia.
Plastics Will Outpace Coal in U.S. Carbon Emissions, Study Shows
science.howstuffworks.com/environmental/conservation/issues/plastics-overtake-coal-news.htm
A new report released by Beyond Plastics suggests that plastics will release more greenhouse gas emissions than coal plants in the U.S. by 2030.
How Deep Is the Deepest Lake in the World?
science.howstuffworks.com/environmental/earth/geophysics/deepest-lake-in-world.htm
You could stack the Eiffel Tower, the Washington Monument and the Statue of Liberty in Crater Lake, the deepest lake in the U.S. But, do you know what the deepest lake in the world is?