(PhysOrg.com) -- A major evolutionary biological study, performed partly by researchers at Uppsala University, reveals what has driven the evolution of new forms of life. The study also shows how such a complex life form ...
Evolution
Aug 22, 2011
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The Chesapeake Bay houses a huge diversity of fish, birds, plants, and mammals. But to understand this vital habitat, University of Delaware scientists studied its tiniest inhabitants -- viruses -- and found that they play ...
Cell & Microbiology
Jul 19, 2011
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(PhysOrg.com) -- Plutonium gets taken up by our cells much as iron does, even though there's far less of it to go around.
Biochemistry
Jul 11, 2011
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The ability to identify self and non-self enables cells in more sophisticated animals to ward off invading infections, but it is critical to even simpler organisms such as the social amoebae Dictyostelium discoideum.
Cell & Microbiology
Jun 23, 2011
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A group of scientists at the Instituto Gulbenkian de Ciencia, in Portugal, have uncovered a surprising link between the cell's skeleton and organ size. The team, led by Florence Janody, show in the journal Development, that ...
Cell & Microbiology
Jun 6, 2011
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A team led by developmental biologist Professor Christophe Marcelle has nailed the mechanism that causes stem cells in the embryo to differentiate into specialised cells that form the skeletal muscles of animals' bodies. ...
Cell & Microbiology
May 17, 2011
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(PhysOrg.com) -- It has long been a given that adult humans -- and mammals in general -- lack the capacity to grow new nephrons, the kidney?s delicate blood filtering tubules, which has meant that dialysis, and ultimately ...
Cell & Microbiology
Jan 26, 2011
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Sharks may be unable to distinguish between colours, according to a lab study published on Tuesday that could benefit swimmers, surfers and sharks themselves.
Plants & Animals
Jan 18, 2011
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(PhysOrg.com) -- Scientists have discovered a protein required to quickly and efficiently reprogram human skin cells to express embryonic stem cell genes.
Cell & Microbiology
Dec 22, 2009
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(PhysOrg.com) -- The discovery of a Middle Eocene (48.6-37.2 million years ago) sea cow fossil by McGill University professor Karen Samonds has culminated in the naming of a new species. This primitive "dugong" is among the ...
Archaeology
Dec 14, 2009
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