News tagged with core

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Studying a Star Before it is Born

Studying a Star Before it is Born

Space & Earth / Astronomy

created Dec 04, 2009 | popularity 4.5 / 5 (4) | comments 1

(PhysOrg.com) -- The first phase of a star's formation are thought to begin deep inside a natal cloud of gas and dust. In the earliest stages, material coalesces under the influence of gravity into so-called ...


Past regional cold and warm periods linked to natural climate drivers

Space & Earth / Earth Sciences

created Nov 26, 2009 | popularity 3.8 / 5 (19) | comments 28

Intervals of regional warmth and cold in the past are linked to the El Niño phenomenon and the so-called "North Atlantic Oscillation" in the Northern hemisphere's jet stream, according to a team of climate scientists. These ...


Mysteriously warm times in Antarctica

Mysteriously warm times in Antarctica

Space & Earth / Earth Sciences

created Nov 18, 2009 | popularity 4.2 / 5 (26) | comments 31

(PhysOrg.com) -- A new study of Antarctica's past climate reveals that temperatures during the warm periods between ice ages (interglacials) may have been higher than previously thought. The latest analysis ...


Findings show nanomedicine promising for treating spinal cord injuries

Findings show nanomedicine promising for treating spinal cord injuries

Nanotechnology / Bio & Medicine

created Nov 08, 2009 | popularity 4.5 / 5 (4) | comments 0

(PhysOrg.com) -- Researchers at Purdue University have discovered a new approach for repairing damaged nerve fibers in spinal cord injuries using nano-spheres that could be injected into the blood shortly ...


California's Ancient Kelp Forest

Biology / Ecology

created Nov 10, 2009 | popularity 4.6 / 5 (5) | comments 0

(PhysOrg.com) -- The kelp forests off southern California are considered to be some of the most diverse and productive ecosystems on the planet, yet a new study indicates that today's kelp beds are less extensive and lush ...


Rapid supernova could be new class of exploding star

Rapid supernova could be new class of exploding star

Space & Earth / Astronomy

created Nov 05, 2009 | popularity 4.7 / 5 (18) | comments 6

(PhysOrg.com) -- An unusual supernova rediscovered in seven-year-old data may be the first example of a new type of exploding star, possibly from a binary star system where helium flows from one white dwarf ...


Oak Ridge 'Jaguar' supercomputer is World's fastest

Oak Ridge 'Jaguar' supercomputer is World's fastest

Electronics / Hardware

created Nov 16, 2009 | popularity 4.5 / 5 (13) | comments 2

An upgrade to a Cray XT5 high-performance computing system deployed by the Department of Energy has made the "Jaguar" supercomputer the world's fastest. Located at Oak Ridge National Laboratory, Jaguar is ...


Previously Unknown Volcanic Eruption Helped Trigger Cold Decade

Previously Unknown Volcanic Eruption Helped Trigger Cold Decade

Space & Earth / Earth Sciences

created Oct 29, 2009 | popularity 4.3 / 5 (27) | comments 9

(PhysOrg.com) -- A team of chemists from the U.S. and France has found compelling evidence of a previously undocumented large volcanic eruption that occurred exactly 200 years ago, in 1809.


A glimpse at the Earth's crust deep below the Atlantic

A glimpse at the Earth's crust deep below the Atlantic

Space & Earth / Earth Sciences

created Nov 12, 2009 | popularity 5 / 5 (3) | comments 0

Long-term variations in volcanism help explain the birth, evolution and death of striking geological features called oceanic core complexes on the ocean floor, says geologist Dr Bram Murton of the National ...


Scientists find new link between insulin and core body temperature

Medicine & Health / Diseases

created Nov 19, 2009 | popularity 5 / 5 (1) | comments 0

A team led by scientists at The Scripps Research Institute have discovered a direct link between insulin—a hormone long associated with metabolism and metabolic disorders such as diabetes—and core body temperature. While ...


Intel logo

Moore's Law Marches on at Intel

Technology / Semiconductors

created Sep 22, 2009 | popularity 4.3 / 5 (30) | comments 10

Intel President and CEO Paul Otellini today displayed a silicon wafer containing the world's first working chips built on 22nm process technology. The 22nm test circuits include both SRAM memory as well as ...


Intel's Atom CE4100 SoC

Intel's Atom CE 4100 SoC Will Transform Internet TV (w/ Video)

Electronics / Hardware

created Sep 25, 2009 | popularity 4.1 / 5 (12) | comments 0

(PhysOrg.com) -- At the IDF event, in Santa Clara, California, Intel announced the debut of their newest System-on-Chip (SoC), the Intel Atom processor CE4100. The CE4100 SoC is designed exclusively to facilitate ...


Global warming: Our best guess is likely wrong

Global warming: Our best guess is likely wrong

Space & Earth / Earth Sciences

created Jul 14, 2009 | popularity 4.6 / 5 (49) | comments 54

No one knows exactly how much Earth's climate will warm due to carbon emissions, but a new study this week suggests scientists' best predictions about global warming might be incorrect.


AMD Athlon II

AMD Announces Eight New Athlon II Processors

Electronics / Hardware

created Oct 20, 2009 | popularity 4.1 / 5 (16) | comments 1

(PhysOrg.com) -- AMD announced today eight new, low cost, Athlon II processors to their Athlon II processor family.


Deep Sea Sediments

Wind shifts may stir CO2 from Antarctic depths

Space & Earth / Earth Sciences

created Mar 12, 2009 | popularity 4.2 / 5 (69) | comments 6

Natural releases of carbon dioxide from the Southern Ocean due to shifting wind patterns could have amplified global warming at the end of the last ice age--and could be repeated as manmade warming proceeds, ...