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How Light Pollution Works
science.howstuffworks.com/environmental/green-science/light-pollution.htm
Light pollution is explained in this article. Learn about light pollution.
As Light Pollution Grows, Much of Humanity Can't See the Milky Way
science.howstuffworks.com/environmental/green-science/light-pollution-night-sky-worsening.htm
A new 'atlas' of light pollution finds that one third of people on Earth can't see the night sky's most dramatic feature.
How Ozone Pollution Works
science.howstuffworks.com/environmental/green-science/ozone-pollution.htm
We want the ozone layer, but we don't want ozone pollution... Good in the atmosphere but bad on the ground? Find out about ozone pollution, how it affects you and what you can do about it.
Can clothing neutralize pollution?
electronics.howstuffworks.com/gadgets/other-gadgets/clothing-neutralize-pollution.htm
What if our clothing could neutralize pollution? Take a look at the latest technology behind clothing that can neutralize pollution.
Do solar powered cars cause pollution?
auto.howstuffworks.com/fuel-efficiency/vehicles/solar-powered-cars-pollution.htm
Do solar powered cars cause pollution? Keep reading to learn about solar powered cars and if they cause pollution.
10 Possible Solutions to Air Pollution
science.howstuffworks.com/environmental/green-science/10-transportation-pollution-solutions.htm
Not only do cars produce a large portion of the world's pollution, but airplanes, boats, trucks, trains and buses also contribute to pollution. Is there one magic solution to pollution?
How Light Propulsion Will Work
science.howstuffworks.com/light-propulsion.htm
Like many new technologies, light propulsion was originally conceived as a tool of war and national defense. But the "Star Wars" missile defense system may eventually send rockets, rather than missile-destroying lasers, into space.
The Northern Lights Could Dazzle Mainland U.S. Tonight
science.howstuffworks.com/nature/climate-weather/atmospheric/northern-lights-news.htm
A geomagnetic storm could cause a spectacular aurora borealis Aug. 18 and 19 over parts of the continental United States, as far south as Illinois.
Audubon's 'Lights Out' Program Kills the Lights to Save the Birds
animals.howstuffworks.com/birds/lights-out-program-birds.htm
Migrating birds are dying by the billions as they lose their way and smash into lit buildings at night. Big cities like Philadelphia are turning out the lights to try and help save them.
What does the check engine light usually mean?
auto.howstuffworks.com/under-the-hood/diagnosing-car-problems/mechanical/check-engine-light.htm
What does the check engine light usually mean? Visit HowStuffWorks to learn what the check engine light usually means.