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News tagged with sea floor

CryoSat goes to sea

CryoSat was launched in 2010 to measure sea-ice thickness in the Arctic, but data from the Earth-observing satellite have also been exploited for other studies. High-resolution mapping of the topography of the ocean floor ...

Space & Earth / Earth Sciences

created May 29, 2012 | popularity 5 / 5 (3) | comments 0

Bacteria alive (more or less) in 86-million-year-old seabed clay

(Phys.org) -- A new study by scientists from Denmark and Germany has found live bacteria trapped in red clay deposited on the ocean floor some 86 million years ago. The bacteria use miniscule amounts of oxygen ...

Biology / Cell & Microbiology

created May 18, 2012 | popularity 4.5 / 5 (15) | comments 10 | with audio podcast report

Research on neutrinos allows the discovery of vortices in the abysses of the eastern Mediterranean

An INFN research project on neutrinos has made it possible to observe for the first time the presence of chains of marine vortices in the Mediterranean at depths of more than 3000 meters, large water structures of diameters ...

Space & Earth / Earth Sciences

created May 16, 2012 | popularity 4.9 / 5 (8) | comments 0

Purple sea urchin metamorphosis controlled by histamine

Now that hay fever season has started, sufferers are well aware of the effect of histamines. However it is easy to forget that histamine is also a neurotransmitter involved in controlling memories, regulating ...

Biology / Plants & Animals

created Apr 26, 2012 | popularity 4 / 5 (1) | comments 0

World's first sea-floor mine signs first customer

Canada-based mining firm Nautilus Minerals said Tuesday it had signed China's Tongling Nonferrous Metals Group as the first customer of its pioneering Papua New Guinean sea-floor mine.

Space & Earth / Earth Sciences

created Apr 24, 2012 | popularity 3.7 / 5 (3) | comments 0

NOAA releases new views of Earth's ocean floor

NOAA has made sea floor maps and other data on the world’s coasts, continental shelves and deep ocean available for easy viewing online. Anyone with Internet access can now explore undersea features and ...

Space & Earth / Earth Sciences

created Apr 17, 2012 | popularity 5 / 5 (6) | comments 0

Study finds that the Dead Sea almost dried up over 100,000 years ago

Rapidly dropping water levels of the Dead Sea, the lowest point on the earth's surface heralded for its medicinal properties, has been a source of ecological concern for years. Now a drilling project led by ...

Space & Earth / Earth Sciences

created Apr 10, 2012 | popularity 5 / 5 (5) | comments 4 | with audio podcast

Director Cameron reaches bottom of Mariana Trench

"Titanic" director James Cameron reached the deepest part of the Pacific Ocean in his solo submarine, mission partner the National Geographic said Sunday.

Space & Earth / Earth Sciences

created Mar 25, 2012 | popularity 4.5 / 5 (12) | comments 0

Chevron blamed in Brazil oil spill: report

A huge oil spill off Brazil's southern coast was the result of excessive pressure used by oil giant Chevron in drilling the sea floor, according to a report by police and prosecutors published by local media ...

Space & Earth / Environment

created Mar 20, 2012 | popularity 5 / 5 (2) | comments 1

James Cameron, others to explore the real abyss

(AP) -- Earth's lost frontier is about to be explored firsthand after more than half a century. It's a mission to the deepest part of the ocean, so deep that the pressure is the equivalent of three SUVs sitting ...

Space & Earth / Earth Sciences

created Mar 15, 2012 | popularity 5 / 5 (1) | comments 4

Scientists survey seabed fractured by Japan quake

Scientists on Thursday launched a mission to the seabed off Japan where a massive quake triggered last year's devastating tsunami, to get their first proper look at the buckled ocean floor.

Space & Earth / Earth Sciences

created Mar 08, 2012 | popularity 4.7 / 5 (3) | comments 0

Ecologists record and study deep-sea fish noises

University of Massachusetts Amherst fish biologists have published one of the first studies of deep-sea fish sounds in more than 50 years, collected from the sea floor about 2,237 feet (682 meters) below the ...

Biology / Plants & Animals

created Jan 26, 2012 | popularity 5 / 5 (1) | comments 0

Life discovered on dead hydrothermal vents

Scientists at USC have uncovered evidence that even when hydrothermal sea vents go dormant and their blistering warmth turns to frigid cold, life goes on.

Biology / Cell & Microbiology

created Jan 25, 2012 | popularity 4.7 / 5 (11) | comments 14 | with audio podcast

British oceanographers find new species in Indian Ocean hydrothermal vents

(PhysOrg.com) -- A research team sailing on the vessel James Cook has been studying the unique habitat surrounding deep sea vents in the Indian Ocean far off the south-east coast of Africa. The vents, created ...

Biology / Plants & Animals

created Dec 29, 2011 | popularity 4.9 / 5 (10) | comments 2 | with audio podcast report

New species of 'spiral poo worms' found in the Atlantic

They could be mistaken for exotic blooms, but the colorful creatures captured in the depths of the Atlantic Ocean actually belong to a family of recently discovered acorn worms.

Biology / Plants & Animals

created Dec 22, 2011 | popularity not rated yet | comments 1 | with audio podcast

Seabed

The seabed (also known as the seafloor, sea floor, or ocean floor) is the bottom of the ocean. At the bottom of the continental slope is the continental rise, which is caused by sediment cascading down the continental slope. The seabed has been explored by submersibles such as Alvin and, to some extent, scuba divers with special apparatuses. The process that continually adds new material to the ocean floor is seafloor spreading and the continental slope.

For more information about Seabed, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.