When cells in the human body sense a change in the environment, molecules known as kinases can help them respond: these specialized enzymes activate proteins, propagating signals within a cell that ultimately alter its function. ...
Biochemistry
Feb 18, 2023
0
23
Imidazole dipeptides (IDPs), which are abundant in meat and fish, are substances produced in the bodies of various animals, including humans, and have been reported to be effective in relieving fatigue and preventing dementia. ...
Biochemistry
Feb 17, 2023
0
78
For all of the unparalleled, parallel-processing, still-indistinguishable-from-magic wizardry packed into the three pounds of an adult human brain, it obeys the same rule as the other living tissue it controls: Oxygen is ...
Nanophysics
Feb 9, 2023
0
120
Chemically, carbon dioxide is incredibly simple—it is just one carbon atom linked with two oxygen atoms. Together they create a colorless gas that makes up just a tiny fraction of the Earth's atmosphere, about 0.04%.
Earth Sciences
Feb 6, 2023
48
17
A research team has shown that their innovative nano-coating, called the Multifunctional Nanobarrier Structure (MFNS), can reduce the operating temperatures of space-qualified structures from 120 degrees Celsius to 60 degrees ...
Nanomaterials
Jan 16, 2023
0
34
In northern communities, seasonal snow plays a central role in day-to-day activities.
General Physics
Jan 13, 2023
0
18
Certain enzymes from bacteria and algae can produce molecular hydrogen from protons and electrons—an energy carrier on which many hopes are riding. All they need for this purpose is light energy. The major obstacle to their ...
Biochemistry
Jan 11, 2023
0
96
Researchers from Indiana University School of Medicine have discovered a molecular "clamping" mechanism within a male-specific protein-DNA complex whose mutation causes sex reversal: children with XY chromosomes but female ...
Cell & Microbiology
Dec 22, 2022
1
128
A team of researchers at the Chinese Academy of Sciences, working with a colleague from Université de Paris, has found that hydrogen concentrations in regolith on the moon are higher in the higher latitudes. They have published ...
In just about any situation in which electricity is being used, whether it is lighting a bedroom at night, keeping frozen food cold, or powering a car that is taking a commuter to work, some of that electrical energy is lost ...
Superconductivity
Dec 1, 2022
0
170
