News tagged with sediment column


The Amazon River is 11 million years old

The Amazon River is 11 million years old

Space & Earth / Earth Sciences

created Jul 07, 2009 | popularity 4.8 / 5 (13) | comments 1

The Amazon River originated as a transcontinental river around 11 million years ago and took its present shape approximately 2.4 million years ago. These are the most significant results of a study on two ...


Scientist uses sedimentary record to uncover planet's past

Scientist uses sedimentary record to uncover planet's past

Space & Earth / Earth Sciences

created Feb 27, 2009 | popularity 4.4 / 5 (8) | comments 1

(PhysOrg.com) -- The wind barreled across the ice at Daily Lake as Montana State University paleoecologist Cathy Whitlock and three students used all their strength to pull a metal pipe out of the mucky lake ...





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Sea Level Is Rising Along U.S. Atlantic Coast, According to New Data Analysis

Space & Earth / Earth Sciences

created Dec 03, 2009 | popularity 3.6 / 5 (9) | comments 0

(PhysOrg.com) -- An international team of environmental scientists led by the University of Pennsylvania has shown that sea-level rise along the Atlantic Coast of the United States was 2 millimeters faster in the 20th century ...


Tahoe faces new development battle: green vs. green

Space & Earth / Environment

created Dec 03, 2009 | popularity 4 / 5 (2) | comments 0

As snow begins to blanket Lake Tahoe, the region finds itself facing a new kind of development battle: green vs. green.


STPSat-1 successfully completes extended mission

STPSat-1 successfully completes extended mission

Space & Earth / Space Exploration

created Dec 02, 2009 | popularity 5 / 5 (1) | comments 0

The STPSat-1, built for the Department of Defense (DoD) Space Test Program (STP) and operated by the DoD STP for the first year then transitioned to NRL for the last 16 months, was decommissioned on October ...


Strong regional climatic fluctuations in the tropics

Space & Earth / Earth Sciences

created Dec 02, 2009 | popularity 4.5 / 5 (2) | comments 0

Climatic fluctuations close to the equator show a different pattern to climate change in the Arctic and Antarctic. In the tropics distinct 11500 year fluctuations between wet and dry periods can be clearly identified which ...


Map - France - UK

'Super-river' formed the English Channel

Space & Earth / Earth Sciences

created Dec 02, 2009 | popularity 4.4 / 5 (16) | comments 0

(PhysOrg.com) -- A team of Anglo-French scientists studying sedimentary deposits in the Bay of Biscay have concluded that Britain and France were separated by a "super-river" during three periods of glaciations, ...


Acid test: Study reveals both losers and winners of CO2-induced ocean acidification

Acid test: Study reveals both losers and winners of CO2-induced ocean acidification

Space & Earth / Earth Sciences

created Dec 01, 2009 | popularity 4.4 / 5 (11) | comments 8

(PhysOrg.com) -- As the world’s seawater becomes more acidic due to rising atmospheric carbon dioxide, some shelled marine creatures may actually become bigger and stronger, according to a new study.


A closer look at the Hudson Canyon shows why the canyon is critical for fish

Space & Earth / Earth Sciences

created Dec 01, 2009 | popularity 5 / 5 (1) | comments 1

A series of newly discovered pits in the bottom of the Hudson Canyon, 100 miles southeast of New York Harbor, may be a key ingredient for the abundant and diverse marine ecosystem in and around the canyon, according to research ...


Galician waves are best for producing energy

Galician waves are best for producing energy

Technology / Energy

created Nov 30, 2009 | popularity 2.5 / 5 (4) | comments 0

The best coastal areas in the Iberian Peninsula in terms of harnessing wave energy are the Costa da Morte and Estaca de Bares, in La Coruña, Galicia, according to two pioneering studies by researchers from ...


Should I buy a PC or Mac?

Technology / Software

created Nov 25, 2009 | popularity 2.4 / 5 (21) | comments 35

Q. Our 6-year-old PC computer is dying a slow death and we are considering moving to a new iMac but have a few concerns. First, of all, we have several Word documents on our disk drive now that we want to keep and add to ...


Explained: The Discrete Fourier Transform

Explained: The Discrete Fourier Transform

Other Sciences / Mathematics

created Nov 25, 2009 | popularity 4.2 / 5 (36) | comments 8

(PhysOrg.com) -- In 1811, Joseph Fourier, the 43-year-old prefect of the French district of Isčre, entered a competition in heat research sponsored by the French Academy of Sciences. The paper he submitted ...



List of search results for sediment column