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Stem-cell activators switch function, repress mature cells

Medicine & Health / Research

created 5 hours ago | popularity not rated yet | comments 0

In a developing animal, stem cells proliferate and differentiate to form the organs needed for life. A new study shows how a crucial step in this process happens and how a reversal of that step contributes to cancer.


Everlasting Quantum Wave: Physicists Predict New Form of Soliton in Ultracold Gases

Everlasting Quantum Wave: Physicists Predict New Form of Soliton in Ultracold Gases

Physics / Quantum Physics

created 1hour ago | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- Solitary waves that run a long distance without losing their shape or dying out are a special class of waves called solitons. These everlasting waves are exotic enough, but theoreticians at ...


Fault weaknesses, the center cannot hold for some geologic faults

Fault weaknesses, the center cannot hold for some geologic faults

Space & Earth / Earth Sciences

created 4 hours ago | popularity 5 / 5 (1) | comments 0

Some geologic faults that appear strong and stable, slip and slide like weak faults. Now an international team of researchers has laboratory evidence showing why some faults that "should not" slip are weaker ...


TGen analysis identifies biomarkers for diabetic kidney failure

Medicine & Health / Research

created 5 hours ago | popularity not rated yet | comments 0

Researchers using a DNA analysis tool developed by the Translational Genomics Research Institute (TGen) and UCLA have identified genetic markers that could help treat chronic kidney disease among diabetics.


Astronomers find super-Earth using amateur, off-the-shelf technology

Astronomers Find Super-Earth Using Amateur, Off-the-Shelf Technology (w/ Video)

Space & Earth / Astronomy

created 5 hours ago | popularity 5 / 5 (8) | comments 3

(PhysOrg.com) -- Astronomers announced today that they have discovered a "super-Earth" orbiting a red dwarf star 40 light-years from Earth. They found the distant planet with a small fleet of ground-based ...


Watching Proteins Direct Crystal Growth One Step at a Time (w/ Video)

Watching Proteins Direct Crystal Growth One Step at a Time (w/ Video)

Nanotechnology / Nanophysics

created 12 hours ago | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Scientists at Berkeley Lab's Molecular Foundry imaged the growth of protein-studded mineral surfaces with unprecedented resolution and provided a glimpse into how living systems engineer key ...


Researchers discover new 'golden ratios' for female facial beauty

Medicine & Health / Psychology & Psychiatry

created 3 hours ago | popularity 5 / 5 (3) | comments 4

Beauty is not only in the eye of the beholder but also in the relationship of the eyes and mouth of the beholden. The distance between a woman's eyes and the distance between her eyes and her mouth are key factors in determining ...


Inside the dark heart of the Eagle

Inside the dark heart of the Eagle

Space & Earth / Astronomy

created 8 hours ago | popularity 4.3 / 5 (3) | comments 0

(PhysOrg.com) -- Herschel has peered inside an unseen stellar nursery and revealed surprising amounts of activity. Some 700 newly-forming stars are estimated to be crowded into filaments of dust stretching ...


Looking for the heartbeat of cellular networks

Biology / Cell & Microbiology

created 8 hours ago | popularity not rated yet | comments 0

Our cells' molecules form an intricate network of interactions. Today's techniques, however, can only be used to measure individual molecular reactions outside the cells. Since molecular concentrations are much higher in ...


New study links DHA type of omega-3 to better nervous-system function

Medicine & Health / Neuroscience

created 5 hours ago | popularity not rated yet | comments 0

The omega-3 essential fatty acids commonly found in fatty fish and algae help animals avoid sensory overload, according to research published by the American Psychological Association. The finding connects low omega-3s to ...



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