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NPR

Can Salmon Farming Be Sustainable? Maybe, If You Head Inland

For years, salmon farming has gotten a bad rap from marine biologists, who say the fish grown in open-ocean net pens generate pollution, disease and parasites. But now, a few salmon farms have moved on land. From an environmental standpoint, some scientists say, that's "a huge step forward."
WAMU 88.5

National Zoo Vet On Front Line Of Fight Against Pandemics

Visitors to the National Zoo see animals from around the world, but behind the scenes, zoo veterinarians are dealing with diseases from around the world.

WAMU 88.5

Maryland Oyster Shell Recycling Bill To Be Signed Into Law

A bill to offer incentives for the recycling of oyster shells may go a long way towards helping recovering oyster populations in the Chesapeake Bay.

WAMU 88.5

Security Ramped Up At Preakness Following Boston Attacks

The tens of thousands who turn out to Pimlico Race Course in Baltimore this month will be subject to more stringent security measures than in years passed.

NPR

He Helped Discover Evolution, And Then Became Extinct

Charles Darwin is known as the father of evolution. But another British naturalist, Alfred Russel Wallace, played a major role in developing the theory of natural selection before fading into obscurity. A trip to what's now Sulawesi in Indonesia, and the unique animals he found there, helped form his seminal ideas.
NPR

Pork Producers Root Out Market Niche With Berkshire Pigs

Pork producers looking for more financial stability than the commodity market affords are trying their luck with specialty hog breeds. These pigs, raised on small farms, with limited antibiotics, cost more to raise but fetch more at market. And many say they make for tastier pork.
NPR

Navy Sonar Criticized For Harming Marine Mammals

The U.S. Navy is planning to expand training exercises off California and Hawaii, citing the need for military readiness. That's raising concerns about threatened whales and marine mammals, because sonar is known harm and, in some cases, kill them. The state of California is fighting the Navy's plan.
NPR

Utah's Fossil Finds Describe an Ancient World

Once upon a time, giants roamed the planet — many of them in what is now Utah. A panel of paleontology experts describes some of the state's ancient treasures, from massive long-necked sauropods to the Utahraptor, a predator that would put those in Jurassic Park to shame.

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