Scientists have used the powerful X-ray laser at the Department of Energy's SLAC National Accelerator Laboratory to make the first snapshots of a chemical interaction between two biomolecules - one that flips an RNA "switch" ...
General Physics
Nov 14, 2016
0
1937
(PhysOrg.com) -- Does your robot seem to be acting a bit neurotic? Maybe it's just their personality. Recently, a team of researchers has designed computer-coded genomes for artificial creatures in which a specific personality ...
(PhysOrg.com) -- Researchers studying the behaviour of the stunningly coloured Gouldian finch have made an exciting discovery - females of the species deliberately overproduce sons when breeding with a male of a different ...
Plants & Animals
Mar 19, 2009
0
0
Do you like opera and classical music? Would you rather go to pop concerts? Or do you belong with those who are all-consuming when it comes to music, books, movies, and other cultural manifestations?
Social Sciences
May 24, 2022
0
48
(Phys.org) —As is the case in all areas of science, our understanding of evolutionary biology is… well, evolving. Two such areas are macroevolution (any evolutionary change at or above the level of species – that is, ...
(PhysOrg.com) -- One of the perplexing questions raised by evolutionary theory is how cooperative behavior, which benefits other members of a species at a cost to the individual, came to exist.
Evolution
Apr 6, 2009
8
0
Picture in your mind a traditional "landline" telephone with a coiled cord connecting the handset to the phone. The coiled telephone cord and the DNA double helix that stores the genetic material in every cell in the body ...
Cell & Microbiology
Apr 11, 2024
0
146
What exactly are the molecular interactions between the virus causing COVID-19 and its human host? How might our genetic differences cause different disease courses? And how do still-emerging virus variants differ in their ...
Biotechnology
Oct 10, 2022
0
101
(PhysOrg.com) -- A new study of the behavior of marmots suggests that a willingness to accept some extent of bullying, rather than shying away from interactions that could lead to conflict, may be inherited.
The scientific textbook depiction of the flu virus is about to get a facelift, due to a University of Pittsburgh School of Medicine team's discovery that a model of the influenza genome architecture untouched since the 1970s ...
Cell & Microbiology
Jul 13, 2017
0
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