Sleep apnea is a condition that can raise the risk of several serious illnesses, including heart disease. Testing for the condition is a lucrative business, and sleep labs have sprung up across the country. But as spending skyrockets, insurers are rethinking how they pay for testing to curb costs.
"If we want to make media better then we've got to start consuming better media," says open-source-Internet activist Clay Johnson. His new book, The Information Diet, makes the case for more "conscious consumption" of news and information.
The absence of a new polio case in India is a milestone in the decades-long effort to wipe the poliovirus from the face of the planet. Only a few years ago, India reported more polio cases than any other country in the world.
A woman injected the illicit drug bath salts to get a party high, only to be attacked by flesh-eating bacteria. Her right arm and shoulder were amputated to save her life. It's the first case of serious infection reported from this increasingly popular stimulant.
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