News tagged with human health

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Growing unknown microbes one by one

(Phys.org) —Trillions of bacteria live in and on the human body; a few species can make us sick, but many others keep us healthy by boosting digestion and preventing inflammation. Although there's plenty ...

dateJun 24, 2014 in Cell & Microbiology
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Finding out what's in 'fracking' wastewater

In early January, almost 3 million gallons of wastewater from a hydraulic fracturing ("fracking") operation in North Dakota spilled into nearby creeks. The accident highlighted ongoing concerns about what's in fracking fluids ...

dateMar 18, 2015 in Environment
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The world's most polluted cities

Paris has leapt into the headlines over an alert for dangerous atmospheric particles, yet it does not ordinarily count among the world's most polluted cities. ...

dateMar 17, 2014 in Environment
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