Search Results for: ocean

Tornadoes, lightning and hurricanes: scientists at Alabama research center study severe weather

Scientists at the National Space Science and Technology Center (NSSTC) in Huntsville, Ala., are using information gleaned from NASA satellites, aircraft and field research to better understand dynamics behind tornadoes, lightning, hurricanes and other destructive forces of nature.

“A better understanding of severe weather can help people year-round,” said Dr. Tim Miller of the Global Hydrology and Climate Center (GHCC) in Huntsville. “The Center is conducting a variety of unique research pr

Satellite imaging techniques are shedding new light on an ancient map of the northeast Atlantic

The ornate map, seemingly crude by today’s standards, depicts sea monsters off the coast of Scotland, sinking galleons, sea snakes, and wolves urinating against trees.

When oceanographers from Plymouth Marine Laboratory and the University of Rhode Island compared a large group of swirls, shown on the chart off the east coast of Iceland, with thermal images from an Earth observation satellite they found the swirls corresponded almost perfectly with the Iceland-Faroes Front – where the Gulf

Ocean dye to help Rutgers scientists trace Hudson River’s path miles into the Atlantic

Shipboard marine scientists from Rutgers, The State University of New Jersey, will release a nontoxic red dye into the Atlantic Ocean off New Jersey during the week of May 2 to help reveal the contents and fate of Hudson River water after it joins the Atlantic.
The dye release is the first of three experiments in Rutgers’ ongoing study of the Hudson River Plume – the mix of river water and substances that flow into the ocean at a rate of 500 billion gallons per day. Preliminary studies indi

Norway: Ocean fish farming can be as important as oil

The fish farming industry can be one of the most important sources of value creation in Norway’s future. “The long-term view that steers knowledge development can give Norwegian fish farming the same important role that oil has had,” says Harald Sveier, Senior Reseacher in EWOS Innovation.

Senior Researcher Harald Sveier of EWS Innovation has recently, together with 30-some other industry actors, worked out a scenario for Norwegian fish farming. The work takes place in the fish farming progr

Portable ’rainbow’ source improves color calibrations

If you need bright blue light at a very specific wavelength, the National Institute of Standards and Technology (NIST) can make it—and fast.

In the world of color, this is no small accomplishment. NIST’s traditional light sources, such as incandescent lamps, are thermal. A blue thermal source would need to function at such a high temperature that components would melt. Lack of blue light sources introduces uncertainty when calibrating instruments that measure the color of things like

Rate of ocean circulation directly linked to abrupt climate change

A new study strengthens evidence that the oceans and climate are linked in an intricate dance, and that rapid climate change may be related to how vigorously ocean currents transport heat from low to high latitudes.

A new study, reported April 22 in the journal Nature, suggests that when the rate of the Atlantic Ocean’s north-south overturning circulation slowed dramatically following an iceberg outburst during the last deglaciation, the climate in the North Atlantic region became cold

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