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SpaceX Reports Problem With Launch Of Dragon Capsule

SpaceX founder Elon Musk says the resupply mission to the space station is experiencing a thruster problem.

Wild Bees Are Good For Crops, But Crops Are Bad For Bees

When it comes to pollinating our favorite crops — from coffee to watermelon — honeybees can't do it alone. Wild bees in the field play a critical role in creating bumper crops, a massive new study reports. But these bees are disappearing, and scientists say the rise of crop monocultures is partly to blame.

Outgoing Energy Secretary Could Be Remembered For More Than Solyndra

Outgoing Energy Secretary Steven Chu spoke this week at a government-funded expo for energy innovation. The failure of the Solyndra solar company has cast a shadow over Chu's tenure. But supporters say only with that kind of risk-taking can the government plant the seeds for future energy success stories.
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US Health Care Costs (Rebroadcast)

What makes U.S. health care so expensive: Understanding the complex pricing schemes that drive up costs, create an enormous tax burden and bankrupt households.


String Theory: Fascinating, Not Science Fiction

Tell Me More has been honoring Black History Month by speaking with African-Americans who've excelled in STEM fields — science, technology, engineering and math. Sylvester James Gates Jr. spent his career researching string theory. He explains to host Michel Martin that, while it seems like science fiction, it's really anything but.

Highest Bidder Will Get DNA Pioneer's Nobel Medal

The medal, along with other items that belonged to the late Francis Crick, will be auctioned on April 10-11 in New York.

Younger Women Have Rising Rate Of Advanced Breast Cancer, Study Says

Only about 800 women younger than 40 get the kind of breast cancer that has spread to bones or other organs by the time it's diagnosed. But that number tripled in a generation, and scientists are left wondering what's the cause.