News tagged with radioactive signals


Missing Radioactivity in Ice Cores Bodes Ill for Part of Asia

Missing Radioactivity in Ice Cores Bodes Ill for Part of Asia

Space & Earth / Earth Sciences

created Nov 18, 2008 | popularity 4.1 / 5 (32) | comments 7

When Ohio State glaciologists failed to find the expected radioactive signals in the latest core they drilled from a Himalayan ice field, they knew it meant trouble for their research.





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Cell phone sensors detect radiation to thwart nuclear terrorism

Cell phone sensors detect radiation to thwart nuclear terrorism

Technology / Engineering

created Jan 22, 2008 | popularity 3.4 / 5 (9) | comments 2

Researchers at Purdue University are working with the state of Indiana to develop a system that would use a network of cell phones to detect and track radiation to help prevent terrorist attacks with radiological ...


Listening to dark matter

Listening to dark matter

Physics / General Physics

created Oct 16, 2008 | popularity 4.3 / 5 (46) | comments 14

(PhysOrg.com) -- A team of researchers in Canada have made a bold stride in the struggle to detect dark matter. The PICASSO collaboration has documented the discovery of a significant difference between the ...


Jesse Wodin with the EXO cryostat.

Enriched Xenon Observatory Makes Progress

Physics / General Physics

created Sep 07, 2006 | popularity 4.6 / 5 (20) | comments 0

A group of physicists will soon be working in the salt mines to learn the mass of neutrinos and determine if neutrinos are their own antiparticle. Only recently shown to have mass, neutrinos stream through ...


Lamont-Doherty Seismologists Show Latest Korean Blast Larger Than 2006 Nuclear Test

Lamont-Doherty Seismologists Show Latest Korean Blast Larger Than 2006 Nuclear Test

Space & Earth / Earth Sciences

created May 27, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- Columbia seismologists who have intensively studied North Korea’s nuclear testing efforts say Monday’s blast was certainly a nuclear bomb, roughly five times larger than the country’s first ...


Sandia announces completion of mixed waste landfill cover construction

Sandia announces completion of mixed waste landfill cover construction

Space & Earth / Environment

created Nov 03, 2009 | popularity not rated yet | comments 0

The Environmental Restoration Project at Sandia National Laboratories reports the successful construction of an alternative evapotranspirative cover at the Mixed Waste Landfill (MWL) in September. The 2.6-acre ...


New Tibetan Ice Cores Missing A-Bomb Blast Markers; Suggest Himalayan Ice Fields Haven't Grown In Last 50 Years

New Tibetan Ice Cores Missing A-Bomb Blast Markers; Suggest Himalayan Ice Fields Haven't Grown In Last 50 Years

Space & Earth / Earth Sciences

created Dec 11, 2007 | popularity 4.2 / 5 (17) | comments 1

Ice cores drilled last year from the summit of a Himalayan ice field lack the distinctive radioactive signals that mark virtually every other ice core retrieved worldwide.


Are anxiety disorders all in the mind?

Medicine & Health / Research

created May 12, 2008 | popularity 4.6 / 5 (11) | comments 1

Using single-photon emission computed tomography (SPECT), researchers in The Netherlands were able to detect biochemical differences in the brains of individuals with generalized social anxiety disorder (also known as social ...


'Hidden-Hero' Microbes In Soil, Water May Help Naturally Clean Toxic Sites

Biology /

created Jan 25, 2007 | popularity 4.9 / 5 (15) | comments 0

Buried under 243 acres in an East Tennessee valley adjacent to the Oak Ridge National Laboratory's Y-12 National Security Complex, toxic waste from weapons manufacturing at the facility between 1951 and 1983 leaches into ...


Exploring the standard model of physics without the high-energy collider

Exploring the standard model of physics without the high-energy collider

Physics / General Physics

created Aug 10, 2009 | popularity 4.6 / 5 (9) | comments 11

Scientists at the University of California, Berkeley, and Lawrence Berkeley National Laboratory in the US, have performed sophisticated laser measurements to detect the subtle effects of one of nature's most ...


This is your brain on fatty acids

Medicine & Health / Neuroscience

created Oct 30, 2009 | popularity 4.8 / 5 (6) | comments 1

Saturated fats have a deservedly bad reputation, but Johns Hopkins scientists have discovered that a sticky lipid occurring naturally at high levels in the brain may help us memorize grandma's recipe for cinnamon buns, as ...



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