Several times in earth's history continents have collided to form supercontinents only to later break apart. Geologist Ross Mitchell discusses a new study in Nature that predicts in 50 to 200 million years time the Americas and Eurasia will collide to form a supercontinent over the Arctic.
In his book The Science of Yoga: The Risks and the Rewards, New York Times science writer and long-time yoga practitioner William Broad investigates popular health claims about yoga--that it boosts metabolism, for example--and finds that scientific studies tell a different story.
This is SCIENCE FRIDAY. I'm John Dankosky, sitting in for Ira Flatow. Scientists have long been studied amyloid beta, those sticky protein fragments that build up in the brains of Alzheimer's patients. What you may not know is that amyloid beta is produced in everyone's brain, including my brain as I speak to you right now.
Just a day after it appeared that Greece and its eurozone partners had reached a deal, we're back where we've been for months: There are fiery protests on the streets of Athens, the markets and the euro are in turmoil and negotiations are at a tense point with four Greek Cabinet ministers tendering resignations over their opposition to austerity measures.
Housing and Urban Development Secretary Shaun Donovan talks with host Michel Martin about the settlement reached yesterday between federal and state officials and major banks. It was an effort to address unfair banking practices that led to the mortgage crisis. President Obama praised the deal, but critics say the settlement is inadequate.
The nation's big banks are writing death plans — living wills that spell out how, in a future crisis, they could be safely dismantled. The idea is that the death plans will help avoid another government bailout of the banks.
"You're technically writing your own funeral, down to the color of the flowers" says Dolores Atallo.
Originally published on Fri February 10, 2012 11:21 am
Hospitals and organizations operated by religious institutions will not have to pay for or provide free contraception coverage to their employees, but the insurance companies that offer coverage to those workers will have to do that, White House officials just told reporters during a conference call.
They're explaining changes to a controversial plan the administration unveiled in recent days. The goal of the change appears to be to provide the coverage, but at the same time to not force religious groups to violate their principles.