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Friday, January 11, 2013

Krulwich Wonders...

The Oldest Rock In The World Tells Us A Story

An artistic representation of Earth in its infancy.

January 11, 2013 The oldest rock in the world isn't even a rock. It's a teeny grain, a zircon, found inside a bigger rock. But what it's telling us is huge. It's rewriting the early history of the planet.

Summary

Opinion

The True Weight Of Water

Craig Childs walks in the desert surrounding the Colorado River delta.

January 11, 2013 A recent report from the Department of the Interior suggests that the Colorado River is drying out. But commentator Craig Childs says sometimes the answers are simpler than they seem.

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The Salt

This Butter Sculpture Could Power A Farm For 3 Days

A 1,000-pound butter sculpture is unveiled at the 97th Pennsylvania Farm Show in Harrisburg last week.

January 11, 2013 The biggest attraction at the annual Farm Show in Harrisburg, Pa., is always a giant, 1,000-pound sculpture crafted from butter. Once this year's show wraps up, all that beautiful butter will go right into a manure pit to become methane gas.

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Thursday, January 10, 2013

The Two-Way

Agreed, Baby Pandas Are Cute. But Why?

Panda cub Xiao Liwu was eager to play with a plastic ball during an exam last month. He made his public debut at the San Diego Zoo on Thursday.

January 10, 2013 Xiao Liwu made his public debut Thursday at the San Diego Zoo. As fans crowded around the exhibit, hoping to catch a glimpse of the 5-month-old giant panda cub, we asked the question that perhaps needs no asking. Scientists offer some clues.

Summary

The Salt

Artist's State-Shaped Steaks Explore Beef's Origins

Sarah Hallacher came up with the idea to represent the beef industry as "raw" steaks while she was researching on the web about where her own steak dinner came from.

January 10, 2013 Hoping people will think more about where their meat comes from, art graduate student Sarah Hallacher has visualized the U.S. beef industry with a series of steaks (actually, clay) sculpted into the shape of states and packaged in Styrofoam and shrink wrap.

Summary

Wednesday, January 09, 2013

Shots - Health News

Alzheimer's Drug Dials Back Deafness In Mice

If you know some mice that took This Is Spinal Tap too literally, they might want to know about an experiment to restore hearing with a failed Alzheimer's drug.

January 9, 2013 An experimental drug developed to fight Alzheimer's disease partially reversed hearing loss caused by exposure to extremely loud sounds, researchers say. The results apply only to mice, but scientists are encouraged by the fact that the medicine caused new hair cells to grow in the animals' inner ears.

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The Picture Show

Under Construction: The World's Largest Thermal Solar Plant

The three solar fields and their respective towers. October 2012.

January 9, 2013 For two years, photographer Jamey Stillings has been documenting the construction of a solar plant that will, for better or worse, forever alter the Mojave landscape.

Summary

Krulwich Wonders...

New Man On The Moon (And His Name Is Dean)

Dean Potter at Cathedral Peak

January 9, 2013 One of the country's speediest, most daring and dangerously tall climbers seems to be walking across the sky until his foot touches the moon's edge. But he doesn't stay for long.

Summary

Education

Elite Colleges Struggle To Recruit Smart, Low-Income Kids

Top schools like Harvard, seen here in 2000, often offer scholarships and other financial incentives, but they are finding it hard to increase the socioeconomic diversity on campus.

January 9, 2013 Top schools often offer scholarships that not only include free tuition, but also free room and board for top students from poor families. Each year, however, colleges are confronted with a paradox: No matter how many incentives they provide, enrollment of highly talented, low-income student barely seems to budge.

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