Graphene-related materials (GRMs) are often used to reinforce polymers. In small concentrations of up to five weight percent, GRMs can significantly enhance the strength, electrical conductivity and thermal transport of composites ...
Bio & Medicine
Jun 16, 2022
0
6
Researchers have developed an enhanced version of optical coherence tomography (OCT) that can image biomedical samples at higher contrast and resolution over a wider 3D field of view than was previously possible. The new ...
Optics & Photonics
Jun 2, 2022
0
83
That feeling in your gut? Well, it's in your head, but some of it does truly start in the gastrointestinal tract.
Cell & Microbiology
Nov 12, 2021
0
90
Cholecystokinin (CCK) and gastrin are the earliest discovered gastrointestinal hormones. They are the most abundant peptides in gastrointestinal tract and central nervous system, acting as physiologically important hormones ...
Biochemistry
Oct 8, 2021
0
28
Microplastics—tiny plastic pieces less than 5 mm in size—are everywhere, from indoor dust to food to bottled water. So it's not surprising that scientists have detected these particles in the feces of people and pets. ...
Environment
Sep 22, 2021
0
601
Research into the human gut and the microbes key to its work—the gut microbiome—has boomed over the last decade or so because scientists have learned that the overall system has a much larger impact on our bodies than ...
Analytical Chemistry
Sep 7, 2021
0
261
The accumulation of micro- and nanoplastics in the environment continues at an alarming rate. A radiolabelling technique developed at the University of Helsinki made it possible to monitor the movement and accumulation of ...
Biochemistry
Jun 16, 2021
0
3
The biological clock is present in almost all cells of an organism. As more and more evidence emerges that clocks in certain organs could be out of sync, there is a need to investigate and reset these clocks locally. Scientists ...
Molecular & Computational biology
May 26, 2021
5
2489
Every day, people are exposed to microplastics from food, water, beverages and air. But it's unclear just how many of these particles accumulate in the human body, and whether they pose health risks. Now, researchers reporting ...
Environment
Mar 31, 2021
0
38
In Florida, a critically endangered Kemp's ridley sea turtle was entangled in a plastic bag that had become filled with sand. The plastic bag had wrapped around the turtle's neck, which likely led it to drown or suffocate.
Environment
Nov 23, 2020
1
24
