For the first time, the subsurface structural changes of silica glass due to nanoscale wear and damage has been revealed via spectroscopy, which may lead to improvements in glass products such as electronic displays and vehicle ...
Materials Science
May 18, 2021
1
151
A plant cell wall's unique ability to expand without weakening or breaking—a quality required for plant growth—is due to the movement of its cellulose skeleton, according to new research that models the cell wall. The ...
Plants & Animals
May 13, 2021
0
118
Lightning bolts break apart nitrogen and oxygen molecules in the atmosphere and create reactive chemicals that affect greenhouse gases. Now, a team of atmospheric chemists and lightning scientists have found that lightning ...
Earth Sciences
Apr 29, 2021
15
3824
A new estimation of the strength of the magnetic field around the muon—a sub-atomic particle similar to, but heavier than, an electron—closes the gap between theory and experimental measurements, bringing it in line with ...
General Physics
Apr 7, 2021
5
4284
Ancient Egyptians mummified cats, dogs, ibises and other animals, but closer to home in the South American Atacama desert, parrot mummies reveal that between 1100 and 1450 CE, trade from other areas brought parrots and macaws ...
Archaeology
Mar 29, 2021
1
400
The wrong type of earthquake in an area where there should not have been an earthquake led researchers to uncover the cause for this unexpected strike-slip earthquake—where two pieces of crust slide past each other on a ...
Earth Sciences
Mar 24, 2021
1
197
A massive effort to map the precise binding locations of over 400 different kinds of proteins on the yeast genome has produced the most thorough and high-resolution map of chromosome architecture and gene regulation to date. ...
Biotechnology
Mar 10, 2021
0
141
Volcanic eruptions, not natural variability, were the cause of an apparent "Atlantic Multidecadal Oscillation," a purported cycle of warming thought to have occurred on a timescale of 40 to 60 years during the pre-industrial ...
Earth Sciences
Mar 4, 2021
50
3184
A previously unknown root trait allows some cereal plants to grow deeper roots capable of punching through dry, hard, compacted soils, according to Penn State researchers, who suggest that harnessing the inherited characteristic ...
Plants & Animals
Feb 1, 2021
0
190
Images of a protein involved in creating a potent antibiotic reveal the unusual first steps of the antibiotic's synthesis. The improved understanding of the chemistry behind this process, detailed in a new study led by Penn ...
Materials Science
Jan 18, 2021
0
225
