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.
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.
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.
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.
This week solar flares sent a huge blast of X-rays and charged particles screaming towards the Earth. Solar astronomer David Hathaway and physicist Doug Biesecker discuss the sun's explosive behavior, and how that 'space weather' affects satellites, airplanes and the electric grid.
Best-selling author Walter Mosley's book All I Did Was Shoot My Man tells the story of a woman trying to get her life back on track after serving an eight-year prison sentence. Leonid McGill, a private investigator, knows she is innocent and tries to help her start over.
Couples planning their weddings are forced to make scores of difficult decisions — matching the guest list to the budget, and juggling their own values and the expectations of family and friends. Wedding-planning books and blogs can add more pressure than guidance — they make newly engaged couples feel like their weddings must be showstoppers, never mind the bad economy.
This is TALK OF THE NATION. I'm Jennifer Ludden in Washington, sitting in for Neal Conan. In Nigeria, long-held tensions between Christians and Muslims are flaring again. An Islamist sect called Boko Haram, suspected of having links to al-Qaeda, killed at least 185 people in the past week with coordinated bombings in the northern city of Kano.
As baby boomers age and young people struggle to find work, more families than ever before are choosing to pool resources by moving in together. The economic downturn accelerated this already growing national trend toward multiple generations living under the same roof.