Maryland

5:08am

Fri August 30, 2013
Science

Wise Old Whooping Cranes Keep Captive-Bred Fledglings On Track

Originally published on Fri August 30, 2013 12:40 pm

This young whooping crane is on its first fall migration, guided by an Operation Migration ultralight aircraft. Each whooper in this population wears an identification band, and many carry tracking devices that record their movements in detail.
Joe Duff Operation Migration USA Inc.

Being a wildlife biologist in the 21st century increasingly means rescuing rare animals from extinction. Among the success stories is the whooping crane. Seventy years ago there were only about 16 birds left on the planet. Now there are about 600.

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1:01am

Wed July 17, 2013
Joe's Big Idea

All Charged Up: Engineers Create A Battery Made Of Wood

Originally published on Wed July 17, 2013 3:08 am

Wood fibers are coated with carbon nanotubes and then packed into small disks of metal. The sodium ions moving around in the wood fibers create an electric current.
Heather Rousseau NPR

The big idea behind Joe's Big Idea is to report on interesting inventions and inventors. When I saw the headline "An Environmentally Friendly Battery Made From Wood," on a press release recently, I figured it fit the bill, so went to investigate.

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3:03pm

Tue July 16, 2013
The Salt

Can Oysters With No Sex Life Repopulate The Chesapeake Bay?

Originally published on Tue July 16, 2013 6:00 pm

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

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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2:16pm

Fri July 12, 2013
The Two-Way

Man Hailed As A Hero After Epic Swim Saves Stranded Family

Originally published on Fri July 12, 2013 3:10 pm

"It wasn't an option. It just had to be done."

That's the simple explanation offered by John Franklin Riggs, discussing his extraordinary effort to get help for his family after their boat capsized in the Chesapeake Bay on Tuesday night. Riggs swam for five hours in darkness before finding help near Deal Island, Md.

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4:41am

Mon July 8, 2013
Around the Nation

Volunteers Sought For 1813 Flag Project

Transcript

DAVID GREENE, HOST:

Good morning. I'm David Greene.

The Fourth of July weekend is over, but celebrations continue, and I'm not talking about left-over fireworks. The Maryland Historical Society is recreating the flag that flew over Fort McHenry during the Battle of Baltimore 200 years ago. Mary Pickersgill and four others sewed the original Star Spangled Banner in 1813. Now volunteers will recreate it using the same type of fabric, stitching and time frame. They have six weeks to complete the 30-by-40 foot flag.

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