Melting glaciers may release DDT and contaminate Antarctic environment

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Scientists report that high levels of the banned pesticide DDT drain into coastal waters each year in Antarctica harming the environment while adding another consequence to global warming. Credit: Courtesy of Heidi N. Geisz
Scientists report that high levels of the banned pesticide DDT drain into coastal waters each year in Antarctica, harming the environment while adding another consequence to global warming. Credit: Courtesy of Heidi N. Geisz

In an unexpected consequence of climate change, scientists are raising the possibility that glacial melting is releasing large amounts of the banned pesticide DDT, which is contaminating the environment in Antarctica. The study is scheduled for the June 1 issue of ACS’ bi-weekly journal Environmental Science & Technology.


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Low voltage current to stimulate growth of coral off South Florida coast

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The thunderclaps and lightning flashes of Victor Frankenstein's laboratory seem far removed from the sunshine, hotels and snorkelers of the South Florida coast. But the town of Lauderdale-by-the-Sea is pursuing the dream ...

Future of flagship Mars mission up in the air

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(AP) -- Will NASA's flagship mission to Mars fly next year? The space agency could decide as early as Friday whether to cancel, delay or proceed with plans to launch a nuclear-powered, SUV-size rover to the red planet.

As Colorado Heats Up, Water Supply Expected to Be at Risk, Says New Study

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(PhysOrg.com) -- Water resource managers may have to prepare for a warmer Colorado and a shift in the timing of runoff in most of the state's river basins, according to a new assessment of Colorado climate ...

CoRoT discovery challenges the definition of extra-solar planets

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(PhysOrg.com) -- The CoRoT satellite has discovered a planet-sized object so exotic that astronomers are unsure whether to call it a planet. The object, named CoRoT-Exo-3b, is approximately the same size as ...

MESSENGER Returns Images from Oct. 6 Mercury Fly-By

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MESSENGER is the first mission sent to orbit the planet closest to the sun. On Oct. 6, 2008, at roughly 4:40 a.m. ET, MESSENGER flew by Mercury for the second time this year. During the encounter, the probe ...
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