(PhysOrg.com) -- A team of University of Massachusetts Amherst researchers has identified unexpected and powerful cell-regulating functions in a protease known as ADAM 13, a discovery that holds promise for understanding ...
Cell & Microbiology
Feb 15, 2011
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(PhysOrg.com) -- NASA's Wide-field Infrared Survey Explorer has captured a new view of two companion galaxies -- a somewhat tranquil spiral beauty and its rambunctious partner blazing with smoky star formation.
Astronomy
Jan 14, 2011
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A strange, glowing green cloud of gas that has mystified astronomers since its discovery in 2007 has been studied by Hubble. The cloud of gas is lit up by the bright light of a nearby quasar, and shows signs of ongoing star ...
Astronomy
Jan 10, 2011
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Using fruit flies as a model to study embryo formation, scientists report in Nature Cell Biology that molecular breakdown of a protein called Bicoid is vital to normal head-to-tail patterning of the insect's offspring.
Cell & Microbiology
Dec 21, 2010
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(PhysOrg.com) -- An international team of astronomers have presented the first conclusive evidence for a dramatic surge in star birth in a recently discovered population of massive galaxies in the early Universe.
Astronomy
Dec 17, 2010
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(PhysOrg.com) -- Astronomers this summer will take a close look at a rare cosmic cradle for the universe's largest stars, baby bruisers that grow up to have 50 times the sun's mass.
Astronomy
May 10, 2010
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(PhysOrg.com) -- Today ESO has released a dramatic new image of NGC 346, the brightest star-forming region in our neighbouring galaxy, the Small Magellanic Cloud, 210 000 light-years away towards the constellation of Tucana ...
Astronomy
Feb 24, 2010
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Scientists have identified a gene family that plays a key role in one of the earliest stages of development in which an embryo distinguishes its left side from the right and determines how organs should be positioned within ...
Cell & Microbiology
Jan 25, 2010
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(PhysOrg.com) -- Galaxies throughout the universe are ablaze with star birth. But for a nearby, small spiral galaxy, the star-making party is almost over.
Astronomy
Jan 14, 2010
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It is the concentration of a few signaling molecules that determines the fate of individual cells during the early development of organisms. In the renowned journal Current Biology, a team of molecular biologists led by Pia ...
Cell & Microbiology
May 22, 2009
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