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Genetically Modified Rat Is Promising Model For Alzheimer's

Drug companies have developed several Alzheimer's drugs that seemed to work in mice, but did not help people with the disease. So scientists have created a rat with human genes in hopes of getting a better model for testing the drugs.
NPR

Monkey Calls Could Offer Clues For Origin Of Human Speech

Melissa Block talks with researcher Thore Bergman about his findings that a rare type of Ethiopian monkey, the gelada, makes a human-like sound that could offer insights into the evolution of human speech.
NPR

Energy Secretary Nominee Dodges Question On Gas Exports

A U.S. Senate committee held a confirmation hearing for Ernest Moniz on Tuesday, who has been nominated to be the U.S. Energy Secretary. Moniz says he will retire from MIT, where he's a professor of physics and energy systems. He would advocate for the Obama administration's "all of the above" energy strategy, which calls for continued fossil fuels development and supports nuclear energy, wind and solar.
NPR

To Find Insider Trading, Follow The Kids' Money

Sociologists tracked stock trades in Finland and found that accounts belonging to chlldren under 10 years old wildly outperformed the accounts of adults.
NPR

Starving Baby Sea Lions Flood Southern California Shores

More than 1,000 sick and dying sea lion pups have been found stranded since the beginning of the year, from Santa Barbara to San Diego. As scientists try to figure out why, one animal rescue worker says that in nearly three decades on the job, he's never seen anything like it.
NPR

Reduced Guilt? Chocolate Gets A Healthy, Fruity Makeover

Scientists have developed a type of chocolate infused with micro-bubbles of fruit juice that they say can replace up to half of the fat found in normal chocolate. This hybrid treat, they say, provides a tasty, more healthful alternative to regular chocolate.
NPR

Climate Change Could Equal Teeth-Rattling Flights

Two British scientists say that increased levels of carbon dioxide in the atmosphere could mean more unpredictable turbulence on trans-Atlantic flights.
WAMU 88.5

Climate Change In Our National Parks

The director of the National Park Service joins Kojo to talk about its stewardship mission and what lies ahead for the nation's natural treasures.

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