This is SCIENCE FRIDAY. I'm Ira Flatow. Stem cell therapy, it seems, is always promising, promising to cure diseases or illnesses. And this week, a study using embryonic stem cells has increased the hope of fulfilling some of those promises.
Time now for our Video Pick of the Week. Flora Lichtman, our multimedia editor is here. Hi, Flora.
FLORA LICHTMAN, BYLINE: Hi, Ira.
FLATOW: Good video as always.
(SOUNDBITE OF LAUGHTER)
LICHTMAN: Yeah. This one is about something that I encounter every day, and I think of it as little more than a beverage cooler or maybe a nuisance on my commute to work. I'm talking about ice. But it turns out that ice was way more interesting than I knew before (unintelligible)...
This is SCIENCE FRIDAY. I'm Ira Flatow. After the Deepwater Horizon spill, BP poured nearly two million gallons of dispersants into the Gulf of Mexico. The goal, of course, is breaking up oil slicks, making them dissolve into ocean waters, sort of like how you squirt dish soap on a greasy frying pan to get the oil to wash away with the water.
A 33,000-year-old skull of a "wolf on the way to becoming a dog" was found in a Siberian cave. Evolutionary Biologist Susan Crockford, co-author of a study about the skull in PLoS ONE, discusses why the discovery challenges common beliefs about dog domestication.
In his book, Reinventing Discovery: The New Era of Networked Science, Physicist Michael Nielsen discusses why scientists jealously guard their data and are slow to adopt online tools for collaboration. Nielsen talks about why attempts to create science wikipedias have failed.
The New Road bus station in the heart of Kano is a scene of bedlam.
Men, women and children are milling around, with huge bundles and baggage in all shapes and sizes, waiting to be loaded onto half a dozen buses. Others are already onboard. They're in a desperate hurry to head south, leaving behind this troubled city in the north of Nigeria.
I'm Michel Martin, and this is TELL ME MORE, from NPR News. Now it's time for our weekly visit to the Barber Shop, where the guys talk about what's in the news and what's on their minds.
Sitting in the chairs for a shape-up this week are freelance journalist Jimi Izrael, civil rights attorney Arsalan Iftikhar, syndicated columnist Ruben Navarrette, and new to the shop, veteran journalist and author Michael Cottman. He's currently with BlackAmericaWeb.com.
And now we want to turn to another story that touches on profound matters of faith and spirituality. Today, we take a look at the Talmud. That's the book of Jewish tradition, thought, practice and values, and it lies at the center of Jewish study.