Half A Century Later, A Return To Challenger Deep | WAMU 88.5 - American University Radio
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Half A Century Later, A Return To Challenger Deep

The film director James Cameron has just completed a dive to Challenger Deep, the deepest point on Earth at nearly 36,000 feet under the sea. His manned descent is the first in 52 years, since the oceanographers Don Walsh and Jacques Piccard explored the Mariana Trench in the bathyscaphe Trieste.
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What Are The Secrets of Centenarians?

To find the path to long life and health, Dan Buettner studies the world's "Blue Zones," communities whose elders live longer than anyone else on the planet.
NPR

Census Reveals Universe Of Marine Microbes At Bottom Of The Food Chain

The ocean's tiniest inhabitants — including bacteria, plankton, krill — are food for most everything that swims or floats. Now, scientists have completed a count of this vast and diverse hidden world.
NPR

Irish Voters Decide Whether To Legalize Same-Sex Marriage

Polls show the "yes" vote is stronger in the conservative, predominately Catholic country. But public opinion surveys could be masking a "shy no vote," observers say.
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Mechanical Turk Workers: Secret Cogs In The Internet Marketplace

There are hundreds of thousands of people doing stuff to your Internet experience that you may think is the work of an algorithm. They're working from home doing tiny tasks computers can't quite do.

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