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Science

Why scientists are fighting bacteria with viruses

Naturally occurring viruses called bacteriophages attack specific types of bacteria. Researchers are using the advantage of phages' bacteria-destroying powers to treat infections.

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1.8M-year-old skull gives glimpse of our evolution

The discovery of a 1.8-million-year-old skull of a human ancestor buried under a medieval Georgian village provides a vivid picture of early evolution and indicates our family tree may have fewer branches than some believe, scientists say.

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Study: Good night's sleep cleans out gunk in brain

When we sleep, our brains get rid of gunk that builds up while we're awake, suggests a study that may provide new clues to treat Alzheimer's disease and other disorders.

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Report: NSA gathering millions of contact lists from personal emails

Report: NSA gathering millions of contact lists from personal emails

The Washington Post said late Monday it learned about the effort from secret documents provided by NSA leaker Edward Snowden and confirmed by senior intelligence officials.

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Fossilized prehistoric mosquito's last meal still intact

While the scenario sounds eerily similar to the Michael Crichton book and movie "Jurassic Park," no new T. rexes will result. Unfortunately for would-be dinosaur cloners, the mosquito flew long after dinosaurs went extinct, and its meal was probably blood from a dino descendant, a bird.

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Growing coders: Rochester programming classes bet on the future

Growing coders: Rochester programming classes bet on the future

Science, technology, engineering and math disciplines will generate tens of thousands of jobs in Minnesota in the next decade. Many of those careers require knowledge of the code language that runs computers. Rochester officials and business leaders are teaching kids to code in hopes of bringing those jobs to the area.
by Elizabeth Baier

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NDSU discovery could reduce E. coli's power to make us sick

NDSU discovery could reduce E. coli's power to make us sick

Bacteria are much more dangerous when they form a social network called a biofilm that allows them to communicate and protect each other. Researchers at North Dakota State University have figured out a way to prevent it from forming.
by Dan Gunderson

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Algae fixes may trigger more lake pollution

According to a new University of Minnesota study published online Thursday in the journal Science, reducing phosphorus can result in less of the microbial processes that eliminate another unwanted nutrient: nitrogen.
by Elizabeth Dunbar

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NASA spacecraft zips by Earth en route to Jupiter

Launched in 2011, the Juno spacecraft zipped past Mars, Earth's closest planetary neighbor. It looped back and will make a quick pass by Earth to gather momentum to continue toward Jupiter, located 484 million miles from the sun.

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Richard Dawkins on Elvis Presley and other gods

Richard Dawkins on Elvis Presley and other gods

The noted scientist and atheist described his journey from believer to atheist.

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