Solar-powered toothbrush doesn't require toothpaste
(PhysOrg.com) -- Researchers have designed a toothbrush that cleans teeth by creating a solar-powered chemical reaction in the mouth, doing away with the need for toothpaste.
(PhysOrg.com) -- Researchers have designed a toothbrush that cleans teeth by creating a solar-powered chemical reaction in the mouth, doing away with the need for toothpaste.
Put the word "evolution" into Google images and the results are largely variations on one theme: Ralph Zallinger's illustration, March of Progress. Running left to right, we see a chimp-like knuckle walker gradually becoming ...
Evolution
Mar 3, 2024
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299
In a groundbreaking study, researchers have unlocked a new frontier in the fight against aging and age-related diseases. The study, conducted by a team of scientists at Harvard Medical School, has published the first chemical ...
Cell & Microbiology
Jul 13, 2023
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760
The common view of heredity is that all information passed down from one generation to the next is stored in an organism's DNA. But Antony Jose, associate professor of cell biology and molecular genetics at the University ...
Biotechnology
Apr 22, 2020
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6700
It was a good week for physics research as work by two teams of theorists working independently may have solved Stephen Hawking's black hole paradox. The first demonstrated that black holes are more complex than thought, ...
If you want to reduce levels of inflammation throughout your body, delay the onset of age-related diseases, and live longer—eat less food. That's the conclusion of a new study by scientists from the US and China that provides ...
Cell & Microbiology
Feb 27, 2020
1
5959
(Phys.org)—A team of researchers from the James Hutton Institute and the University of Abertay Dundee have developed a see-through soil which will enable them to study roots in detail for the first time.
Materials Science
Oct 1, 2012
1
0
Researchers have developed a live-cell-imaging-based system that provides molecular and biomechanical insights into how Lyme disease bacteria latch onto and move along the inside surface of blood vessels to reach key destinations ...
Cell & Microbiology
Aug 25, 2016
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1154
Scientists from the Medical Research Council (MRC) Institute of Genetics and Molecular Medicine (IGMM) at the University of Edinburgh have discovered an enzyme that corrects the most common mistake in mammalian DNA.
Cell & Microbiology
May 10, 2012
1
0
Proteins can make any inventor green with envy. It is proteins that make the body work. But when these same super-substances make mistakes, we may get sick with things like cancer or Alzheimer's disease. The job of researchers ...
Molecular & Computational biology
Jan 12, 2023
0
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