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Saturday, March 16, 2013

Krulwich Wonders...

The Naming Of The Shrew

An artist's rendering of the hypothetical placental ancestor, a small insect-eating animal. The research team reconstructed the anatomy of the animal by mapping traits onto the evolutionary tree most strongly supported by the combined phenomic and genomic data and comparing the features in placental mammals with those seen in their closest relatives.

March 16, 2013 It looks part shrew, part squirrel, part fox and part rat. But this animal is an act of edited, elegant imagination. And it needs a name. So we're turning to you.

Summary

Friday, March 15, 2013

The Picture Show

It's Called 'De-Extinction' — It's Like 'Jurassic Park,' Except It's Real

The bucardo, or Pyrenean ibex, lived high in the Pyrenees until its extinction in 2000. Three years later, researchers attempted to clone Celia, the last bucardo. The clone died minutes after birth. Taxidermic specimen, Regional Government of Aragon, Spain

March 15, 2013 Science writer Carl Zimmer says we're not going to bring back dinosaurs. But we might be able to resurrect other extinct species.

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On Morning EditionPlaylist

Thursday, March 14, 2013

The Two-Way

Monarch Butterfy Population Falls To Record Low, Mexican Scientists Say

Monarch butterflies in December 2008 at the Sierra del Chincua sanctuary in Angangueo, in the Mexican state of Michoacan.

March 14, 2013 The orange-and-black butterflies that winter in massive numbers in central Mexico each year have declined precipitously since a census count began 20 years ago.

Summary

Tuesday, March 12, 2013

Quick Brown Fox Can't Find Camouflaged Quail Eggs

Researchers wanted to know if Japanese quail were aware of the colors and patterns on their eggs.

March 12, 2013 The tiny, speckled eggs of Japanese quail should be easy targets for hungry predators. But these quail have a survival advantage — each goes out of her way, research suggests, to choose a nesting location that best matches the particular color pattern of her eggs.

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On All Things ConsideredPlaylist

Monday, March 11, 2013

The Two-Way

International Convention Moves To Limit Shark 'Finning' Trade

Indonesian fishermen unload their catch, including sharks and baby sharks, in Lampulo fish market in Banda Aceh last week.

March 11, 2013 The CITES convention agrees in principle to limit the trade in five types of shark and two types of manta ray in a crackdown on the trade in shark meat and fins.

Summary

Author Interviews

'Frankenstein's Cat': Bioengineering The Animals Of The Future

Cover of Frankenstein's Cat

March 11, 2013 Science journalist Emily Anthes talks about how scientists are engineering mice with tumors and working to create pigs that can grow organs for human transplant and insects that could serve as drones for the military.

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Sunday, March 10, 2013

Afghanistan

Sniffing Out Bombs In Afghanistan: A Job That's Gone To The Dogs

Military Police Sgt. Joshua Hancock and Nero, his Dutch shepherd, play at Forward Operating Base Frontenac in Kandahar province in southern Afghanistan. Nero is trained to sniff out improvised explosive devices, or IEDs, and to attack.

March 10, 2013 Highly trained dogs are part of the U.S. military's fight against improvised explosive devices, which are the No. 1 killer of civilians and troops in Afghanistan. The dogs can search places that high-tech equipment simply can't.

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Friday, March 08, 2013

Young Adult Prairie Dogs Dig Living In Mom's Basement

John Hoogland of the University of Maryland's Center for Environmental Science holds up a female prairie dog to check for signs of pregnancy, nursing or injury.

March 8, 2013 Most animals leave their home turf when they reach adulthood to avoid competing with relatives. But here's an exception: More than three decades of dogged research shows that prairie dogs are more likely to disperse when all of their family members are gone.

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The Two-Way

Coroner: Zoo Intern May Have Been Killed After Lion Lifted Cage Handle

An undated photo of Dianna Hanson provided by her brother, Paul Hanson.

March 8, 2013 Dianna Hanson was apparently surprised by the big cat as she was cleaning an enclosure and talking on her cellphone to a co-worker.

Summary

Thursday, March 07, 2013

The Salt

If Caffeine Can Boost The Memory Of Bees, Can It Help Us, Too?

A promo image depicting a bee at a coffee flower.

March 7, 2013 Feeding on flowers with caffeinated nectars gives bees a memory boost, new research shows. Turns out, other studies have found humans can get a similar boost in short-term memory with caffeine — if they're exhausted.

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Wednesday, March 06, 2013

Elephant Poaching Pushes Species To Brink Of Extinction

In this Sept. 1, 2008, photo released by Wildlife Conservation Society, a male forest elephant strides across Langoue Bai, Gabon.

March 6, 2013 Forest elephants in central Africa are being slaughtered in record numbers for their ivory tusks, a decade-long study finds. The U.S. government and wildlife advocacy groups are struggling to slow the killings as poaching is overcoming laws and treaties intended to protect the species.

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