News tagged with ocean floor

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Did diamonds begin on the ancient ocean floor?

(Phys.org) —Geology professor Dan Schulze calls this singular gem from the remote Guaniamo region of Venezuela the "Picasso" diamond. The blue luminescent, high-resolution image of a diamond formed over ...

Apr 18, 2013
4.4 / 5 (8) 1 | with audio podcast

Scientists pinpoint great-earthquake hot spots

The world's largest earthquakes occur at subduction zones - locations where a tectonic plate slips under another. But where along these extended subduction areas are great earthquakes most likely to happen? Scientists have ...

Dec 05, 2012
4 / 5 (5) 0 | with audio podcast

Fish luring devices divide Asia-Pacific tuna meet

Tuna-harvesting nations of the Pacific argued at a key meeting in Manila Tuesday over how best to regulate devices that attract the giant fish, amid growing concern over depleted stocks, officials said.

Dec 04, 2012
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