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Science
4:23 pm
Tue July 16, 2013

Eavesdropping On Nature Gives Clues To Biodiversity

Scientists could use recordings of wildlife to monitor the movements of invasive species like the European starling.
Liz Leyden iStockphoto.com

Originally published on Tue July 16, 2013 9:00 pm

Biology professor Mitch Aide uses his ears to learn about the frogs, birds and insects that are all around him. This scientist at the University of Puerto Rico is trying to track how animal populations are affected by a world that's under increasing pressure from human activities.

Aide says, "We would like to have five, 10, 20 years of data of how populations are changing."

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The Salt
4:03 pm
Tue July 16, 2013

Can Oysters With No Sex Life Repopulate The Chesapeake Bay?

Young oysters live on old oyster shells and slowly mature while forming a complete shell.
Astrid Riecken Washington Post/Getty Images

Originally published on Tue July 16, 2013 7:00 pm

The Chesapeake Bay once supplied half the world's oyster market. But pollution, disease and over-harvesting have nearly wiped out the population. It's a dire situation that's united former adversaries to revive the oyster ecosystem and industry.

Scientists and watermen have joined forces to plant underwater farms in the bay with a special oyster bred in a lab. Called triploid oysters, they have been selected for attributes like disease tolerance and fast growth.

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Education
4:03 pm
Tue July 16, 2013

The Charter School Vs. Public School Debate Continues

The latest study says kids learn better in charter schools than in public schools. But even charter school supporters question the study and its methods of research.
iStockphoto.com

Originally published on Tue July 16, 2013 7:00 pm

Charter schools turn 21 this year. In that time, these privately run, publicly funded schools have spread to 41 states and enrolled more than 2 million students.

But one key question lingers: Do kids in charter schools learn more than kids in traditional public schools?

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Business
4:03 pm
Tue July 16, 2013

D.C. Wage Rift Puts Spotlight On Wal-Mart's Urban Push

The scene in a Wal-Mart store in Alexandria, Va. Cities are a key growth area for retailers since suburbs are already saturated with big-box stores.
AP

Originally published on Tue July 16, 2013 7:00 pm

Wal-Mart's long-standing plans to come to Washington, D.C., are now up in the air. The City Council passed a living wage law that would require the world's largest retailer to pay $12.50 an hour, more than the city's current $8.25 minimum wage.

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Shots - Health News
4:03 pm
Tue July 16, 2013

Cerner Fights For Share In Electronic Medical Records Boom

Pretty servers hold private health data at Cerner.
Courtesy of Cerner Corp.

Originally published on Tue July 16, 2013 7:00 pm

This is a story about data. Lots and lots of data. And they're not just any data — they're extremely sensitive data.

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