Search Results for: ocean

Antarctica’s Lake Vostok Has Two Distinct Parts, With Possibly Differing Ecosystems

Deep in the Antarctic interior, buried under thousands of meters [more than two miles] of ice, lies Lake Vostok, the world’s largest subglacial lake. Scientists believe that the waters of Lake Vostok have not been disturbed for hundreds of thousands of years, and there are tantalizing clues that microbes may exist there that have been isolated for at least as long.

Now, the most comprehensive measurements of the lake–roughly the size of Lake Ontario in North America–indicate that it is

Largest-ever Air Quality Study Poised to Begin in Seacoast N.H.

They will come by land, sea, and air to probe the skies and take measure of the air we breathe. And the University of New Hampshire will be at the center of it all – the largest and most complex air quality-climate study ever attempted.

Satellites will fly overhead scanning the Earth’s atmosphere, research aircraft will make tight spirals down a 40,000-foot column of air and “sniff” for hundreds of chemical species. Planes will fly wingtip-to-wingtip gathering air samples and comparing meas

Forestry Expert Helps Children to Save Bay Dune

Jeffrey Kirwan, associate professor of forestry and Extension specialist at Virginia Tech’s College of Natural Resources, has been advising students and teachers at Ocean View Elementary School in Norfolk, Va., to save what appears to be the last mature dune in Norfolk on the southern shore of the Chesapeake Bay.

The dune, which has an elevation of 70 to 85 feet, has historic significance. Some of the trees on the site were present at the time of the Sarah Constant landfall in 1607 and are

Inaugural Voyage of the Integrated Ocean Drilling Program Sets Sail

Scientists affiliated with the Integrated Ocean Drilling Program (IODP), an international scientific research program designed to contribute fundamental knowledge to the topics of climate change, geologic hazards, energy resources, and Earth’s environment, departed Astoria, Ore., June 28, for the first leg of six planned expeditions. At the Juan de Fuca Ridge, off the coast of British Columbia, the first IODP expedition will undertake hydrologic, microbiological, seismic and tracer stud

Ocean Currents Redistributed Heat During Rapid Warming and Cooling

A paper published this week in the journal Science supports the hypothesis that heat transfer by ocean currents – rather than global heating or cooling – may have been responsible for the global temperature patterns associated with the abrupt climate changes seen in the North Atlantic during the past 80,000 years.

Authored by the University of Bremen’s Frank Lamy and colleagues, the paper provides new evidence that Southern Hemisphere climate may not have changed in step with Northern Hem

Rare, tiny find in West Australian waters

A miniscule marine creature caught during a recent Indian Ocean research voyage is believed to be the first of its kind identified in the Southern Hemisphere

A miniscule marine creature caught during a recent Indian Ocean research voyage is believed to be the first of its kind identified in the Southern Hemisphere.The single celled organism, supporting what looks like 6 legs is a phaeodaria from the family coelodendridae, also known as a radiolarian. Measuring only 1.4 mm, the organi

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