In almost every human cell, 2 meters of DNA has to fit within a nucleus that is just 8 millionths of a meter wide. Like wool around a spool, the extreme space challenge requires DNA to wrap around structural proteins called ...
Evolution
Jun 9, 2022
0
47
A purely mechanical method can produce a novel, more sustainable fertilizer in a less polluting way. That is the result of a method optimized at DESY's light source PETRA III. An international team used PETRA III to optimize ...
Biochemistry
May 11, 2022
5
212
Researchers have designed electromechanically reconfigurable ultrathin optical elements that can be controlled and programmed on a pixel-by-pixel level. These versatile metasurfaces could offer a new chip-based way to achieve ...
Optics & Photonics
Sep 9, 2021
0
98
Chemical elements make up pretty much everything in the physical world. As of 2016, we know of 118 elements, all of which can be found categorized in the famous periodic table that hangs in every chemistry lab and classroom.
Materials Science
Jul 6, 2021
0
30
About once a second wings of foraging bees collide with small obstacles such as flowers, leaves or branches during flight without suffering major long-term damage. At the same time, they withstand aerodynamic loads effortlessly—yet ...
Plants & Animals
Mar 22, 2021
0
113
University of New Hampshire (UNH) researchers recently used Comet at the San Diego Supercomputer Center at UC San Diego and Stampede2 at the Texas Advanced Computing Center to identify new inhibitor binding/unbinding pathways ...
Biochemistry
Jan 5, 2021
0
37
In the periodic table of elements there is one golden rule for carbon, oxygen and other light elements: Under high pressures, they have similar structures to heavier elements in the same group of elements. But nitrogen always ...
Condensed Matter
Jun 1, 2020
6
1648
A team from Ruhr-Universität Bochum and the University of Oxford has discovered how hydrogen-producing enzymes, called hydrogenases, are activated during their biosynthesis. They showed how the cofactor—part of the active ...
Analytical Chemistry
Jul 24, 2019
0
136
How, where and when genes are expressed determine individual phenotypes. If gene expression is controlled by many regulatory elements, what, ultimately, controls them? And how does genetic variation affect them? The SysGenetiX ...
Molecular & Computational biology
May 2, 2019
0
91
Zebrafish embryos are transparent and develop outside the mother's body, enabling scientists to get a detailed view of early development. A research team led by Lila Solnica-Krezel, the Alan A. and Edith L. Wolff Distinguished ...
Cell & Microbiology
May 23, 2018
0
13
