Last January, France’s Institute for Radiological Protection and Nuclear Safety (IRSN) detection stations began detecting the presence of radioactive iodine-131 in the air across Europe. While the concentrations of the radioactive substance are still well within accepted safety limits, its source remains a mystery, despite numerous investigations having been conducted into the event over the past month.
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A scientist has built a living bacterium from four bottles of chemicals. Biologist Craig Venter took the natural bacterium Mycoplasma genitalium and replaced its genetic structure with DNA they created from the chemicals.

The Daily Mail quotes Venter as saying, "We consider this the second in significant steps of a three-step process in our attempts to make the first synthetic organism. This entire process started with four bottles of chemicals."
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We all know that exercise is important, but swimming in a chemically-treated pool may lead to asthma and even bladder cancer. This could be serious, since there are over 400 million swimmers in these pools in the US every year, and negative outcomes can occur when disinfection byproducts form reactions with organic matter in pool water.
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It seems like EVERYTHING is dangerous these days–but dryer vents? It turns out that the scented air wafting from household laundry vents, due to scented detergent or dryer sheets, can be hazardous. Some of these products even contain chemicals that cause cancer! And manufacturers are not required to disclose the ingredients used in fragrances or laundry products.
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