Search results for shed light:

results timeline

Refine search   


Newly discovered mechanism allows cells to change state

Newly discovered mechanism allows cells to change state

Biology / Cell & Microbiology

created Dec 09, 2009 | popularity not rated yet | comments 0

Cells are not static. They can transform themselves over time — but change can have dangerous implications. Benign cells, for example, can suddenly change into cancerous ones.


Analysis of Copernicus putative remains support identity

Analysis of Copernicus putative remains support identity

Biology / Cell & Microbiology

created Jul 07, 2009 | popularity 5 / 5 (4) | comments 0

Swedish and polish researchers now publish results from the analysis of the putative remains of Copernicus. A DNA-analysis of shed of hairs found in a book from Museum Gustavianum, Uppsala University, was ...


Light shed on the secret behind probiotic bacteria promoting health

Biology / Biotechnology

created Oct 05, 2009 | popularity 4 / 5 (1) | comments 0

Functional food is the food industry's fastest-growing product group, its leading products including dairy products which contain probiotics, that is, bacteria promoting health. Valio's Lactobacillus rhamnosus GG (LGG®) is the ...


Queen Mary scientists shed light on a mysterious particle

Queen Mary scientists shed light on a mysterious particle

Physics / General Physics

created Dec 14, 2009 | popularity 4 / 5 (4) | comments 3

(PhysOrg.com) -- Physicists at Queen Mary, University of London have begun looking deep into the Earth to study some of nature's weirdest particles; neutrinos.


7 new luminescent mushroom species discovered

Seven new luminescent mushroom species discovered

Biology / Plants & Animals

created Oct 05, 2009 | popularity 4.7 / 5 (3) | comments 0

Seven new glow-in-the-dark mushroom species have been discovered, increasing the number of known luminescent fungi species from 64 to 71. Reported today in the journal Mycologia, the new finds include two ne ...


Chemists explain the switchboards in our cells

Chemists explain the switchboards in our cells

Chemistry / Biochemistry

created Aug 03, 2009 | popularity 4.7 / 5 (3) | comments 0

Our cells are controlled by billions of molecular "switches" and chemists at UC Santa Barbara have developed a theory that explains how these molecules work. Their findings may significantly help efforts to ...


Cosmic archaeology: Astrophysicists use new spectrographs to look far back into the history of the universe

Cosmic archaeology: Astrophysicists use new spectrographs to look far back into the history of the universe

Space & Earth / Astronomy

created Oct 13, 2009 | popularity 3.9 / 5 (11) | comments 2

(PhysOrg.com) -- The distant past of the universe is moving closer. Astronomers are using special spectrographs to investigate galaxies in the depths of the universe as part of the Sloan Digital Sky Survey ...


Ancient fossils shed light on anatomical changes accompanying evolution of first land vertebrates

Ancient fossils shed light on anatomical changes accompanying evolution of first land vertebrates

Other Sciences / Archaeology & Fossils

created Jul 06, 2009 | popularity 4.9 / 5 (8) | comments 1

Cartoon depictions of the first animals to emerge from the ocean and walk on land often show a simple fish with feet, venturing from water to land. But according to Jennifer Clack, a paleontologist at the ...


Warped debris disks around stars are blowin' in the wind

Warped debris disks around stars are blowin' in the wind (w/ Video)

Space & Earth / Astronomy

created Aug 28, 2009 | popularity 4.3 / 5 (3) | comments 1

(PhysOrg.com) -- The dust-filled disks where new planets may be forming around other stars occasionally take on some difficult-to-understand shapes. Now, a team led by John Debes at NASA's Goddard Space Flight ...


Astronomers explore 'last blank space' on map of the Universe

Astronomers explore 'last blank space' on map of the Universe

Space & Earth / Astronomy

created Oct 28, 2009 | popularity 4.7 / 5 (30) | comments 71

(PhysOrg.com) -- The most distant object ever discovered is described in this week's edition of the science journal Nature. Two international teams of astronomers report their observations of a gamma-ray burst ...


Survey: Ask permission to use newborn data, parents say

Medicine & Health / Health

created Jul 15, 2009 | popularity not rated yet | comments 0

More than three-quarters of parents would be willing to permit the use of their children's newborn screening samples for research purposes if their permission were obtained beforehand, a University of Michigan survey shows.


Two proteins act as molecular tailors in DNA repair

Medicine & Health / Research

created Nov 13, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- On average, our cells encounter a very lethal form of DNA damage 10 times a day. Lucky for us, we have the capacity to repair each and every one of them. New research now reveals exactly how two well-known ...


Why can't chimps speak? Study links evolution of single gene to human capacity for language

Why can't chimps speak? Study links evolution of single gene to human capacity for language

Medicine & Health / Genetics

created Nov 11, 2009 | popularity 3.9 / 5 (15) | comments 3

(PhysOrg.com) -- If humans are genetically related to chimps, why did our brains develop the innate ability for language and speech while theirs did not?


New multi-use device can shed light on oxygen intake

New multi-use device can shed light on oxygen intake

Chemistry / Biochemistry

created Sep 22, 2009 | popularity 3 / 5 (3) | comments 0

(PhysOrg.com) -- A fiber-optic sensor created by a team of Purdue University researchers that is capable of measuring oxygen intake rates could have broad applications ranging from plant root development to ...


Novel findings shed light on how N-type channel function is modified by lipids

Medicine & Health / Research

created Oct 26, 2009 | popularity not rated yet | comments 0

The November 2009 issue of the Journal of General Physiology (JGP) contains two papers by the Rittenhouse laboratory that describe novel findings on how N-type voltage-gated calcium channel (VGCC) function is modified by lip ...