News tagged with oceanography

Underwater gliders may change how scientists track fish

Tracking fish across Alaska's vast continental shelves can present a challenge to any scientist studying Alaska's seas. Researchers at the University of Alaska Fairbanks have successfully tested a possible ...

Space & Earth / Earth Sciences

created Jun 22, 2010 | popularity 5 / 5 (1) | comments 0

Oceans Smaller And Warmer

Two new studies out this week give the best scientific estimates of the average depth of the world's oceans, the total amount of water they contain, and the extent to which this water warmed over the last ...

Space & Earth / Earth Sciences

created May 20, 2010 | popularity 3.7 / 5 (22) | comments 81 | with audio podcast

Weather in a Tank

In recent years, U.S. undergraduates have shown an increasing interest in introductory meteorology, oceanography and climate classes. But many students find it difficult to grasp the non-intuitive nature of ...

Space & Earth / Earth Sciences

created Mar 17, 2010 | popularity 4 / 5 (3) | comments 0

Sharks from deep waters of Cantabrian Sea are opportunist hunters

A team of Spanish researchers has studied the diet of three species of sharks living in the deep waters in the area of El Cachucho, the first Protected Marine Area in Spain, which is located in the Cantabrian ...

Biology / Plants & Animals

created Mar 17, 2010 | popularity 4.5 / 5 (2) | comments 0

How can accidental captures of loggerhead turtles be reduced?

Spanish scientists have studied interactions between the loggerhead turtle (Caretta caretta) and fishing gear such as longline hooks used at the water surface, mass beachings, and the effects of climate change ...

Biology / Ecology

created Feb 26, 2010 | popularity 5 / 5 (1) | comments 0

Seamount scientists offer new comprehensive view of deep-sea mountains

Lying beneath the ocean is spectacular terrain ranging from endless chains of mountains and isolated peaks to fiery volcanoes and black smokers exploding with magma and other minerals from below Earth's surface. ...

Space & Earth / Earth Sciences

created Feb 22, 2010 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

Ocean acidification may contribute to global shellfish decline

Relatively minor increases in ocean acidity brought about by high levels of carbon dioxide have significant detrimental effects on the growth, development, and survival of hard clams, bay scallops, and Eastern ...

Space & Earth / Earth Sciences

created Oct 26, 2009 | popularity 2.7 / 5 (7) | comments 2

A new chemical method for distinguishing between farmed and wild salmon

Wild salmon and farmed salmon can now be distinguished from each other by a technique that examines the chemistry of their scales.

Chemistry / Biochemistry

created Sep 30, 2009 | popularity 5 / 5 (1) | comments 0

Seaglider sets new underwater endurance and range records

(PhysOrg.com) -- A University of Washington Seaglider operated for 9 months and 5 days in the Pacific Ocean, an endurance record more than double what any other autonomous underwater vehicle has accomplished ...

Space & Earth / Earth Sciences

created Sep 10, 2009 | popularity 4.8 / 5 (4) | comments 1

Warming ocean contributes to global warming

The warming of an Arctic current over the last 30 years has triggered the release of methane, a potent greenhouse gas, from methane hydrate stored in the sediment beneath the seabed.

Space & Earth / Earth Sciences

created Aug 14, 2009 | popularity 4.4 / 5 (13) | comments 6

New research sheds light on freak wave hot spots

Stories of ships mysteriously sent to watery graves by sudden, giant waves have long puzzled scientists and sailors. New research by San Francisco State professor Tim Janssen suggests that changes in water depth and currents, ...

Physics / General Physics

created Aug 05, 2009 | popularity 4.3 / 5 (9) | comments 6

New study sheds light on earthquake hazard along San Andreas Fault

New research by a team of scientists from Scripps Institution of Oceanography at UC San Diego and the U.S. Geological Survey (USGS) offers new insight into the San Andreas Fault as it extends beneath Southern ...

Space & Earth / Earth Sciences

created Jul 27, 2009 | popularity 3.7 / 5 (3) | comments 1

Earth's most prominent rainfall feature creeping northward

The rain band near the equator that determines the supply of freshwater to nearly a billion people throughout the tropics and subtropics has been creeping north for more than 300 years, probably because of ...

Space & Earth / Earth Sciences

created Jul 01, 2009 | popularity 4.4 / 5 (12) | comments 3

Hurricane barriers floated to keep sea out of NYC

(AP) -- When experts sketch out nightmare hurricane scenarios, a New York strike tends to be high on the list.

Space & Earth / Earth Sciences

created May 31, 2009 | popularity 3.6 / 5 (5) | comments 7

Fast and cheap forecasting system for Mediterranean cyclones

The Mediterranean region is a very active cyclone area, and is often affected by these atmospheric phenomena, which bring strong winds and heavy rain. Despite the efforts of the scientific community to improve numerical cyclone ...

Space & Earth / Earth Sciences

created May 26, 2009 | popularity 5 / 5 (1) | comments 0