In some materials, there are phases between which a transition is not possible because they are protected by a certain form of symmetry. Physicists refer to these as topological phases. One example of this is the Haldane ...
Quantum Physics
Jun 3, 2022
0
95
The genetic information stored in DNA is "decoded" to form proteins via the process of translation. This involves the formation of peptide bonds between amino acids bound to transfer RNA (tRNA) molecules that glide over the ...
Cell & Microbiology
Apr 21, 2022
0
5
An enzyme that can help release phosphorus from its organic forms has been identified in a study from the University of Sheffield's Institute for Sustainable Food, published in leading science journal PNAS.
Agriculture
Apr 12, 2022
0
200
While methane accounts for about 16% of the abundance in the atmosphere of greenhouse gases—which also include carbon dioxide, nitrous oxide, water vapor—it is more than 25 times better than carbon dioxide at trapping ...
Biochemistry
Mar 17, 2022
0
44
Sugar chains confer functionality to many organic molecules in glycosides. Enzymes like glycosyltransferases catalyze the synthesis of these chains in various biological systems. However, the commercial production of carbohydrate ...
Biochemistry
Mar 7, 2022
0
18
Coordination nanosheets are a new and emerging class of two-dimensional materials, rapidly gaining importance in the field of nanomaterials. They consist of metal ions and organic ligand molecules, linked to each other to ...
Nanomaterials
Feb 21, 2022
0
24
Semiconductor electronic devices can be made of either inorganic crystals, formed by the strong bonding of atoms and ions, or organic crystals, which demonstrate weaker bonds held together by van der Waals forces (weak electric ...
Materials Science
Jan 13, 2022
0
16
Thermoplastic elastomers (TPEs—sometimes called thermoplastic rubbers) are a chemically-bonded combination of multiple polymers ("copolymer")—typically a plastic and a rubber—that have both thermoplastic and elastomeric ...
Materials Science
Dec 20, 2021
0
79
A collaboration of researchers from Japan, Spain and the U.S. offers a phylogenetic and ontogenetic overview of the primitive streak and its role in mediating amniote (vertebrate animals that develop on land) gastrulation, ...
Evolution
Dec 2, 2021
0
18
The Swedish body housing the committee that awards the Nobel Prize in medicine on Tuesday said it will rename some buildings and a street named after racialist or pro-Nazi scientists.
Other
Nov 2, 2021
0
4
