News tagged with atlantic ocean

Atlantic currents have seen 'drastic' changes: study

Scientists have found evidence of a "drastic" shift since the 1970s in north Atlantic Ocean currents that usually influence weather in the northern hemisphere, Swiss researchers said on Tuesday.

Space & Earth / Earth Sciences

created Jan 04, 2011 | popularity 3.8 / 5 (43) | comments 38

Warming North Atlantic water tied to heating Arctic, according to new study

The temperatures of North Atlantic Ocean water flowing north into the Arctic Ocean adjacent to Greenland -- the warmest water in at least 2,000 years -- are likely related to the amplification of global warming ...

Space & Earth / Earth Sciences

created Jan 27, 2011 | popularity 3.9 / 5 (24) | comments 26 | with audio podcast

Sea Salt Holds Clues to Climate Change

(PhysOrg.com) -- We know that average sea levels have risen over the past century, and that global warming is to blame. But what is climate change doing to the saltiness, or salinity, of our oceans?

Space & Earth / Earth Sciences

created May 01, 2009 | popularity 4.5 / 5 (20) | comments 3

In North Atlantic, researchers find a sea of garbage

The North Atlantic Ocean is looking more like a rubbish bin, with plastic and polystyrene flotsom spreading far and wide, according to four French explorers just back from eight months at sea.

Space & Earth / Environment

created Jun 13, 2010 | popularity 4.6 / 5 (17) | comments 8

Study links swings in North Atlantic oscillation variability to climate warming

Using a 218-year-long temperature record from a Bermuda brain coral, researchers at the Woods Hole Oceanographic Institution (WHOI) have created the first marine-based reconstruction showing the long-term behavior of one ...

Space & Earth / Earth Sciences

created Jan 13, 2009 | popularity 4.1 / 5 (18) | comments 32

Disappearing act of world's second largest fish explained

Researchers have discovered where basking sharks - the world's second largest fish - hide out for half of every year, according to a report published today in Current Biology. The discovery revises scient ...

Biology / Plants & Animals

created May 07, 2009 | popularity 4.9 / 5 (15) | comments 0

Big freeze plunged Europe into ice age in months

In the film, 'The Day After Tomorrow' the world enters the icy grip of a new glacial period within the space of just a few weeks. Now new research shows that this scenario may not be so far from the truth after all.

Space & Earth / Earth Sciences

created Nov 30, 2009 | popularity 4.1 / 5 (18) | comments 7

Ancient catastrophic drought leads to question: How severe can climate change become?

How severe can climate change become in a warming world? Worse than anything we've seen in written history, according to results of a study appearing this week in the journal Science.

Space & Earth / Earth Sciences

created Feb 24, 2011 | popularity 3.8 / 5 (19) | comments 24 | with audio podcast

New type of El Nino could mean more hurricanes make landfall

El Niño years typically result in fewer hurricanes forming in the Atlantic Ocean. But a new study suggests that the form of El Niño may be changing potentially causing not only a greater number of hurricanes ...

Space & Earth / Earth Sciences

created Jul 02, 2009 | popularity 3.3 / 5 (20) | comments 12

Cave reveals Southwest's abrupt climate swings during Ice Age

Ice Age climate records from an Arizona stalagmite link the Southwest's winter precipitation to temperatures in the North Atlantic, according to new research.

Space & Earth / Earth Sciences

created Jan 20, 2010 | popularity 4.7 / 5 (14) | comments 28 | with audio podcast

Marine scientists return with rare creatures from the deep

Scientists have just returned from a voyage with samples of rare animals and more than 10 possible new species in a trip which they say has revolutionised their thinking about deep-sea life in the Atlantic ...

Biology / Plants & Animals

created Jul 06, 2010 | popularity 5 / 5 (13) | comments 3 | with audio podcast

Ancient Hawaiian glaciers reveal clues to global climate impacts

Boulders deposited by an ancient glacier that once covered the summit of Mauna Kea on the island of Hawaii have provided more evidence of the extraordinary power and reach of global change, particularly the ...

Space & Earth / Earth Sciences

created Aug 05, 2010 | popularity 4.4 / 5 (14) | comments 3 | with audio podcast

New study links dust to increased glacier melting, ocean productivity

A University of Miami (UM) Rosenstiel School of Marine and Atmospheric Science-led study shows a link between large dust storms on Iceland and glacial melting. The dust is both accelerating glacial melting ...

Space & Earth / Earth Sciences

created Mar 01, 2012 | popularity 4.7 / 5 (13) | comments 4 | with audio podcast

Harbingers of increased Atlantic hurricane activity identified

Reconstructions of past hurricane activity in the Atlantic Ocean indicate that the most active hurricane period in the past was during the "Medieval Climate Anomaly" about a thousand years ago when climate ...

Space & Earth / Earth Sciences

created Aug 12, 2009 | popularity 3.6 / 5 (16) | comments 6

Google's outlandish ventures go beyond Web

With mountains of cash and some of the world's smartest engineers, Google Inc. has always set aside research and development dollars for futuristic ventures that appear to have little in common with its core business of Internet ...

Technology / Hi Tech & Innovation

created Nov 04, 2010 | popularity 4.5 / 5 (13) | comments 3

Atlantic Ocean

The Atlantic Ocean is the second-largest of the world's oceanic divisions; with a total area of about 106.4 million square kilometres (41.1 million square miles). It covers approximately one-fifth of the Earth's surface. The first part of its name refers to the Atlas of Greek mythology, making the Atlantic the "Sea of Atlas". The oldest known mention of this name is contained in The Histories of Herodotus around 450 BC (I 202); see also: Atlas Mountains. Another name historically used was the ancient term Ethiopic Ocean, derived from Ethiopia, whose name was sometimes used as a synonym for all of Africa and thus for the ocean. Before Europeans discovered other oceans, the term "ocean" itself was to them synonymous with the waters beyond Western Europe that we now know as the Atlantic and which the Greeks had believed to be a gigantic river encircling the world; see Oceanus.

The Atlantic Ocean occupies an elongated, S-shaped basin extending longitudinally between the Americas to the west, and Eurasia and Africa to the east. A component of the all-encompassing World Ocean, it is connected in the north to the Arctic Ocean (which is sometimes considered a sea of the Atlantic), to the Pacific Ocean in the southwest, the Indian Ocean in the southeast, and the Southern Ocean in the south. (Alternatively, in lieu of it connecting to the Southern Ocean, the Atlantic may be reckoned to extend southward to Antarctica.) The equator subdivides it into the North Atlantic Ocean and South Atlantic Ocean but for physical purposes the division is rotated slightly counter-clockwise to a line roughly from the Bolama region, Guinea-Bissau to Rio Grande do Norte state, Brazil to include the Gulf of Guinea with the South Atlantic and the north coast of South America with the North Atlantic.

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

Related topics: hurricane