Metagenomics often involves sequencing DNA samples that can only be described as "tricky." Such DNA shows high heterogeneity, which can cause interspecies misassemblies. These misassemblies threaten the very purpose of metagenome ...
Molecular & Computational biology
Oct 11, 2021
0
49
Protons (H+) and hydronium ions (H3O+) in free aqueous solutions seem to migrate faster than other ions due to the the Grotthuss-mechanism. Individual protons do not really migrate at all. Instead, bonds of the hydronium ...
Nanophysics
Sep 8, 2021
0
139
A new study, led by University of Minnesota Twin Cities engineering researchers, shows that the stiffness of protein fibers in tissues, like collagen, are a key component in controlling the movement of cells. The groundbreaking ...
Cell & Microbiology
Jul 22, 2021
0
97
Atmospheric cold pools are pockets of air cooler than their surrounding environment that form when rain evaporates underneath thunderstorms. These relatively dense air masses, ranging between 10 and 200 kilometers in diameter, ...
Earth Sciences
Jul 7, 2021
0
3
A group of researchers from the University of Jyväskylä and Stanford University were part of an expedition to French Guiana to study tropical frogs in the Amazon. Amphibian species of this region use ephemeral pools of ...
Plants & Animals
Jun 16, 2021
0
2
Deep pools below waterfalls are popular recreational swimming spots, but sometimes they can be partially or completely filled with sediment. New research showed how and why pools at the base of waterfalls, known as plunge ...
Earth Sciences
May 19, 2021
0
11
An international team of astronomers has published a map of the sky showing over 25,000 supermassive black holes. The map, to be published in the journal Astronomy & Astrophysics, is the most detailed celestial map in the ...
Astronomy
Feb 19, 2021
7
904
Swimming in indoor or outdoor pools is a healthy form of exercise and recreation for many people. However, studies have linked compounds that arise from chlorine disinfection of the pools to respiratory problems, including ...
Environment
Feb 17, 2021
0
8
A multitasking nanomachine that can act as a heat engine and a refrigerator at the same time has been created by RIKEN engineers. The device is one of the first to test how quantum effects, which govern the behavior of particles ...
Quantum Physics
Dec 28, 2020
1
1261
All plant cells can be made to react by touch or injury. The carnivorous Venus flytrap (Dionaea muscipula) has highly sensitive organs for this purpose: sensory hairs that register even the weakest mechanical stimuli, amplify ...
Plants & Animals
Dec 11, 2020
0
154
