News tagged with biological
Sparkly Spiders and Photonic Fish
16 hours ago |
not rated yet |
0
(PhysOrg.com) -- Scientists in Israel and the UK have uncovered the details of how certain fish and spiders create their iridescent scales and silvery skins.
New molecule identified in DNA damage response
Dec 08, 2009 |
5 / 5 (2) |
0
(PhysOrg.com) -- Evolution places the highest premium on reproduction, natural selection’s only standard for biological success. In the case of replicating cells, life spares no expense to ensure that the ...
Bacteria offer insights into human decision making
Dec 08, 2009 |
4.5 / 5 (13) |
1
(PhysOrg.com) -- Scientists studying how bacteria under stress collectively weigh and initiate different survival strategies say they have gained new insights into how humans make strategic decisions that ...
Undergrad researchers lay groundwork for drug addiction remedy
Dec 08, 2009 |
not rated yet |
0
Sarah Steele and Langtian "Ren" Yuan were both self-admittedly inexperienced Duke freshmen in the spring of 2006. But then they followed helpful directions of an assistant chemistry professor, added their own patience and ...
List of 'unsung' wildlife affected by climate change released
Dec 07, 2009 |
5 / 5 (2) |
0
The Wildlife Conservation Society today released a list of animals facing new impacts by climate change, some in strange and unexpected ways.
Study shows nearly 1/3 of human genome is involved in gingivitis
Dec 07, 2009 |
4.8 / 5 (4) |
1
Gingivitis, which may affect more than one-half of the U.S. adult population, is a condition commonly attributed to lapses in simple oral hygiene habits. However, a new study shows that development and reversal of gingivitis ...
Case Western Reserve researchers' new pathway discovery published as 'Paper of the Week'
Dec 04, 2009 |
2 / 5 (1) |
0
Case Western Reserve University researchers, from the School of Medicine's Department of Nutrition, discovered two new metabolic pathways by which products of lipid peroxidation and some drugs of abuse, known as 4-hydroxyacids, ...
New therapy targets for amyloid disease
Dec 04, 2009 |
not rated yet |
0
A major discovery is challenging accepted thinking about amyloids - the fibrous protein deposits associated with diseases such as Alzheimer's and Parkinson's - and may open up a potential new area for therapeutics.
No change in brain tumor incidence during a time when cell phone usage increased
Dec 03, 2009 |
not rated yet |
0
There was no substantial change in brain tumor incidence among adults 5 to 10 years after cell phone usage sharply increased, according to a new brief communication published online December 3 in the Journal of the National Ca ...
Loves Me, Loves Me Not: Researchers Discover New Method for Measuring Hydrophobicity at the Nanoscale
Dec 03, 2009 |
not rated yet |
0
(PhysOrg.com) -- Researchers at Rensselaer Polytechnic Institute have discovered a new, more precise method for measuring how much — or how little - nanoscale interfaces love water.
Grooving down the helix: Researchers show how proteins slide along DNA to carry out vital biological processes
Dec 03, 2009 |
4 / 5 (3) |
0
(PhysOrg.com) -- A team of scientists has made a major step in understanding how molecules locate the genetic information in DNA that is necessary to carry out important biological processes.
New safety concern related to antipsychotic treatment
Medicine & Health / Psychology & Psychiatry
Dec 01, 2009 |
not rated yet |
1
Overall, antipsychotic medications are reasonably effective, and fairly well tolerated treatments for mood and psychotic disorders. However, treatment with a number of antipsychotic medications is associated with weight ...
ERK's got rhythm: Protein that controls cell growth found to cycle in and out of cell nucleus (w/ Video)
Dec 01, 2009 |
not rated yet |
0
Time-lapsed video of individual breast tissue cells reveals a never-before-seen event in the life of a cell: a protein that cycles between two major compartments in the cell. The results give researchers a more complete view ...
When roots lose contact
Nov 30, 2009 |
5 / 5 (1) |
0
Plant roots can shrink as a result of water deficit and lose contact with the surrounding soil. This effect has been suspected for a long time, but has only now been demonstrated for a fact with the help of ...
Living buildings could mop up carbon dioxide
Nov 27, 2009 |
1 / 5 (2) |
0
(PhysOrg.com) -- Architecture could help us tackle climate change, if we start to design our buildings with 'living' materials, according to Dr Rachel Armstrong, UCL Bartlett School of Architecture.
