The human genome has just over 20,000 genes coding for proteins. Yet, it produces at least ten times that many different non-coding RNA molecules, which can often take on more than one shape. At least some of this RNA structurome ...
Cell & Microbiology
Nov 9, 2022
0
27
Rotary molecular motors were first created in 1999, in the laboratory of Ben Feringa, Professor of Organic Chemistry at the University of Groningen. These motors are driven by light. For many reasons, it would be good to ...
Biochemistry
Nov 4, 2022
0
254
Quantum dots are clusters of some 1,000 atoms which act as one large "super-atom." It is possible to accurately design the electronic properties of these dots just by changing their size. However, to create functional devices, ...
Nanophysics
Nov 1, 2022
0
86
When you make conducting wires thinner, their electrical resistance goes up. This is Ohm's law, and it is generally right. An important exception is at very low temperatures, where the mobility of electrons increases when ...
Condensed Matter
Sep 23, 2022
0
809
Our theoretical understanding of the way in which metals conduct electricity is incomplete. The current taxonomy appears to be too blurry and contains too many exceptions to be convincing. This is the conclusion that materials ...
General Physics
Sep 7, 2022
0
608
Most people carry the fungus Candida albicans on their bodies without it causing many problems. However, a systemic infection with this fungus is dangerous and difficult to treat. Few antimicrobials are effective, and drug ...
Cell & Microbiology
May 25, 2022
0
105
Bacteria, fungi, and yeast are very good at excreting useful substances such as weak acids. One way in which they do this is through passive diffusion of molecules across the cell membrane. At the same time, cells need to ...
Cell & Microbiology
Mar 30, 2022
0
119
Sex roles in birds describe sex differences in courtship, mate competition, social pair-bonds, and parental care. Different explanations have been put forward to explain these differences but none are based on a comprehensive ...
Plants & Animals
Mar 2, 2022
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8
All life evolves: microorganisms can become resistant to drugs, viruses evade our vaccines, and species may adapt to climate change. Even the ability to evolve can evolve. If we were to understand how this happens and which ...
Evolution
Mar 2, 2022
0
4
If the UN Sustainable Development Goal to lift over one billion people out of poverty were to be reached in 2030, the impact on global carbon emissions would be minimal. That sounds good; however, the main reason for this ...
Environment
Feb 16, 2022
0
32
