(PhysOrg.com) -- Were dinosaurs endothermic (warm-blooded) like present-day mammals and birds or ectothermic (cold-blooded) like present-day lizards? The implications of this simple-sounding question go beyond deciding whether ...
Plants & Animals
Nov 11, 2009
1
1
An extremely unstable protein, Cln3, appears to be the master switch that activates cell division in budding yeast. Cln3 concentrations only reach high enough levels to trigger the cell division process when the rate of protein ...
Cell & Microbiology
Nov 4, 2019
0
29
Like people, rats cooperate with one another and give food to those in need, but how can they be sure that other rats are being truthful about how hungry they are?
Plants & Animals
Mar 24, 2020
2
252
(Phys.org) —Researchers from the University of Tübingen have been able to show for the first time how microorganisms contributed to the formation of the world's biggest iron ore deposits. The biggest known deposits – ...
Earth Sciences
Apr 25, 2013
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2
The enzyme transhydrogenase plays a central role in regulating metabolic processes in animals and humans alike. Malfunction can lead to serious disorders. For the first time, structural biologists at the Institute of Science ...
Molecular & Computational biology
Aug 28, 2019
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177
(PhysOrg.com) -- The molecular machinery bacteria use to rid themselves of toxic substances including antimicrobial drugs has been studied in detail by a UA-led team of researchers. A better understanding of these mechanisms ...
Cell & Microbiology
May 10, 2011
1
0
The budding yeast, Saccharomyces cerevisiae, is a prime organism for studying fundamental cellular processes, with the functions of many proteins important in the cell cycle and signaling networks found in human biology having ...
Cell & Microbiology
Sep 17, 2013
0
0
A new study from researchers at Michigan State University underscores that we still have much to learn regarding how plants will function—and how nutritious they will be—as more carbon enters our atmosphere.
Plants & Animals
Dec 22, 2022
0
67
An innovative process for storing electricity generated from renewable energy sources is now market ready, a fourth patent application having been filed. The process, which was developed by Austrian company Krajete GmbH and ...
Energy & Green Tech
Apr 17, 2013
0
0
A by-product of biofuel manufacture can power microbial fuel cells to generate electricity cheaply and efficiently, according to scientists presenting their work at the Society for General Microbiology's Autumn Conference. ...
Energy & Green Tech
Sep 5, 2012
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