Gadgets: A solution for working with underwater cameras

Anyone who takes underwater photos knows how challenging it is to navigate in the water while holding a camera. Another obstacle can be trying to see through the camera's viewfinder or LCD screen while wearing an underwater ...

What's in your water?: Disinfectants create toxic by-products

Although perhaps the greatest public health achievement of the 20th century was the disinfection of water, a recent study now shows that the chemicals used to purify the water we drink and use in swimming pools react with ...

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