Tag » COAS

Strange bedfellows: magnetism and climate
December 13, 2011

Strange bedfellows: magnetism and climate

What's magnetism got to do with it? An OSU postdoctoral scientist joins an expedition to the Atlantic to look for climate clues.

Chuang Xuan is at sea on the research vessel JOIDES Resolution studying magnetic and climate evidence in deep-sea sediment cores.


Speaking of Plastic
September 14, 2011

Speaking of Plastic

Plastic doesn't belong in the ocean, but let's get real

You might have heard a few supposed facts about plastic in the ocean: 1) There is a massive swirling gyre of plastic, the “Great Pacific Garbage Patch,” between California and Japan that is twice the size of Texas; and 2) this plastic debris outweighs plankton and is growing in size. Interestingly, the scientific literature does […]


Hard-rock story
February 17, 2011

Hard-rock story

Clues to the planet lie in rocks from underwater volcanoes

Talk about taking things in stride. Three scientists stand at a ship’s railing, arms on each others’ shoulders, sun on their faces and a calm blue sea behind them. They look like tourists on a cruise. Nothing in their calm expressions suggests that they have just pulled half a mile of rock out of the […]


Big mouths, glowing spines
December 8, 2010

Big mouths, glowing spines

Dragging a net through the water, Ricardo Letelier and Angel White come up with bizarre creatures: animals with long antennae and others with a mouth twice the size of their bodies. Plants with spines. Some with tails that propel them like tiny rockets. The scientists’ net is standard equipment in oceanography, but the microbes they […]