News tagged with central black
Active galaxies are different near and far
Jan 06, 2009 |
4.8 / 5 (4) |
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(PhysOrg.com) -- An ongoing X-ray survey undertaken by NASA's Swift spacecraft is revealing differences between nearby active galaxies and those located about halfway across the universe. Understanding these ...
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Beer Here
Nov 25, 2009 |
4 / 5 (1) |
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(PhysOrg.com) -- Drinking beer is a simple act, but making beer is not. It starts out with genetics and tens of thousands of barley varieties and ends with a clear ambrosia that belies the time, effort and technology that ...
MS is more aggressive in children but slower to cause disability than in adults
Nov 16, 2009 |
1 / 5 (1) |
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Magnetic resonance images (MRI) of patients diagnosed with multiple sclerosis in childhood show that pediatric onset multiple sclerosis is more aggressive, and causes more brain lesions, than MS diagnosed in adulthood, researchers ...
Cornell releases predator beetle to battle hemlock pest
Nov 11, 2009 |
5 / 5 (1) |
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(PhysOrg.com) -- Cornell researchers released a well-studied beetle predator to test its ability to ward off a hemlock-killing aphid-like insect.
Cave study links climate change to California droughts
Space & Earth / Earth Sciences
Nov 10, 2009 |
4.3 / 5 (6) |
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California experienced centuries-long droughts in the past 20,000 years that coincided with the thawing of ice caps in the Arctic, according to a new study by UC Davis doctoral student Jessica Oster and geology professor ...
Scientists Make Ink Disappear, Make Paper Reusable
Oct 27, 2009 |
3.1 / 5 (16) |
4
(PhysOrg.com) -- Despite ongoing efforts to save the trees, many offices print high volumes of paper documents on a daily basis. Although many companies encourage paper recycling, both disposing of and recycling ...
Surviving breast cancer -- low-income females worst hit
Oct 14, 2009 |
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Later diagnosis, less first-course treatment and race are the main reasons for the difference in mortality between rich and poor breast cancer patients. A new study, published in the open access journal BMC Cancer, sugges ...
Researchers develop genetic map for cowpea, accelerating development of new varieties
Oct 13, 2009 |
4.7 / 5 (3) |
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Cowpea, a protein-rich legume crop, is immensely important in many parts of the world, particularly drought-prone regions of Africa and Asia, where it plays a central role in the diet and economy of hundreds ...
Lava flows in Daedalia Planum
Space & Earth / Space Exploration
Oct 09, 2009 |
3.5 / 5 (2) |
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(PhysOrg.com) -- Mars Express imaged Daedalia Planum, a sparsely cratered, untextured plain on the Red Planet featuring solidified lava flows of varying ages.
Retinal rescue: Cells derived from human embryonic stem cells reverse retinal degeneration
Oct 01, 2009 |
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A new study reports that transplanted pigment-containing visual cells derived from human embryonic stem cells (hESCs) successfully preserved structure and function of the specialized light-sensitive lining of the eye (known ...
Floundering El Ninos Make for Fickle Forecasts
Space & Earth / Earth Sciences
Sep 29, 2009 |
4.3 / 5 (7) |
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(PhysOrg.com) -- Since May 2009, the tropical Pacific Ocean has switched from a cool pattern of ocean circulation known as La Niña to her warmer sibling, El Niño. This cyclical warming of the ocean waters ...
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