Most people would like to flash a smile of pearly whites, but over time teeth can become stained by foods, beverages and some medications. Unfortunately, the high levels of hydrogen peroxide in dentists' bleaching treatments ...
Materials Science
Sep 8, 2021
1
42
Oxygen-producing bacteria emerged a thousand millions years before the great oxygenation event approximately 2400 million years ago, scientists have found.
Evolution
Aug 18, 2021
1
311
Blue light is illuminating new understanding of a key signaling pathway in embryo development, tissue maintenance and cancer genesis.
Molecular & Computational biology
Aug 17, 2021
0
357
A re-usable sanitary towel that could potentially kill up to 99.9% of bacteria when exposed to sunlight is being developed by scientists at Cardiff University.
Materials Science
Aug 5, 2021
0
349
Two hundred fifty-two million years ago, much of life on planet Earth was dying.
Earth Sciences
Aug 2, 2021
11
2742
Researchers have analyzed the three-dimensional structure of a protein that suppresses the development of colorectal polyposis, MUTYH, at the atomic level and clarified the repair mechanism for DNA mispairings by MUTYH. Since ...
Biotechnology
Aug 2, 2021
0
82
Mitochondria, the powerhouse of the cell, convert sustenance into energy, fueling the cell's activities. In addition to power, mitochondria also produce reactive oxygen species, byproduct molecules primed to help facilitate ...
Molecular & Computational biology
Jul 9, 2021
0
11
A water disinfectant created on the spot using just hydrogen and the air around us is millions of times more effective at killing viruses and bacteria than traditional commercial methods, according to scientists from Cardiff ...
Materials Science
Jul 1, 2021
4
325
A longstanding basic question in biology relates to how life satisfies the fundamental constraints put on it by physics and chemistry. Darwin's warm pond hypothesis for the origin of primordial cells is a familiar one. Advances ...
Cell & Microbiology
Jun 7, 2021
0
29
Room-temperature catalytic oxidation is an efficient approach to converting formaldehyde (HCHO) into harmless CO2 by using reactive oxygen species (ROS) on the surface of noble-metal nanocatalysts.
Bio & Medicine
Jun 7, 2021
0
2
