Search Results for: ocean

Growing Tiny Totally Tubular Formations

An accidental discovery may provide insights into the creation of tubular structures such as those found in caves and at hydrothermal vents.

While doing some electroplating work for a class project, David Stone stumbled upon a way to grow tiny tubes that look like the cave formations known as soda straws. At the time, Stone, a former sculptor and foundry worker, had just returned to school.

“I botched the experiment. I can still remember being in my carport, picking up the

Researchers Document Significant Changes in the Deep Sea

Although it covers more than two-thirds of Earth’s surface, much of the deep sea remains unknown and unexplored, and many questions remain about how its environment changes over time.

A new study led by scientists at Scripps Institution of Oceanography at the University of California, San Diego, has shed new light on significant changes in the deep sea over a 14-year period. Scripps Institution’s Henry Ruhl and Ken Smith show in the new issue of the journal Science that changes in climate at

Polar Scientists Will Reveal 50 Million Years Of Climate History

Invitation to a press conference for the start of the Integrated Ocean Drilling Program’s Arctic Coring Expedition, ACEX, on board the icebreaker Oden in the port of Tromsø, Norway on Friday 6 August 2004 at 11.00

Three icebreakers will carry a team of international scientists to the Arctic Ocean next month (8 August), to study its geological history. The Arctic Coring Expedition, ACEX, aims to reach several hundreds of metres into the sediments of the Lomonosov Ridge, an unde

URI oceanographer studies seasonal changes in coastal ’jet’ south of Block Island

University of Rhode Island Graduate School of Oceanography physical oceanographer David Ullman and University of Connecticut physical oceanographer Dan Codiga have studied the processes giving rise to a coastal current jet that forms in the Atlantic Ocean south of Block Island. Although the commonly accepted scientific view has been that the flow along the southern New England continental shelf is steady on seasonal timescales, recent collection and analysis of long-term current records as part of a

A promise of half a million years: EU research provides new insight into climate change

Within the €3.6 million EU research project PROMESS1 (PROfiles across MEditerranean Sedimentary Systems), with an EU contribution of €2.7 million, European scientists have collected 500 000 year-old sediment cores from the bottom of the Mediterranean Sea. These samples will allow researchers to reconstruct climate variations since pre-historic times, thus providing keys for understanding what is happening to Earth’s climate now. Ocean drilling is crucial in understanding changes in climate, as the s

Ship-Sinking Monster Waves Revealed By ESA Satellites

Once dismissed as a nautical myth, freakish ocean waves that rise as tall as ten-storey apartment blocks have been accepted as a leading cause of large ship sinkings. Results from ESA’s ERS satellites helped establish the widespread existence of these ’rogue’ waves and are now being used to study their origins.

Severe weather has sunk more than 200 supertankers and container ships exceeding 200 metres in length during the last two decades. Rogue waves are believed to be the major cause in

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