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Build a Do-It-Yourself Home Air Purifier for About $25

Many people with sinus problems have underlying allergies to dust, pollen, mold or animal dander. All of these can build up in...

Wind turbines may benefit crops

AMES, Iowa -- Wind turbines in Midwestern farm fields may be doing more than churning out electricity. The giant turbine blades that generate renewable energy might also help corn and soybean crops stay cooler and dryer, help them fend off fungal i...

Traveling by car increases global temperatures more than by plane, but...

Driving a car increases global temperatures in the long run more than making the same long-distance journey by air according to a new study. However, in the short run travelling by air has a larger adverse climate impact because airplanes strongly a...

Military Seeks Ways to Beat Battlefield Environmental Hazards

Military environmental health risk experts were unprepared in 1991 when Saddam Hussein ordered engineers to blow up hundreds of Kuwaiti oil wells. Over the next seven months, more than 1 billion barrels of oil went up in flames, some creating huge, dark soot plumes. Kuwait and much of the Persian Gulf was shrouded in poisonous smoke, creating a large-scale environmental disaster and possible medical problems for U.S. troops breathing the contaminated air.

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