Northwestern University researchers have cracked one of the secrets of tooth decay. In a new study of human enamel, the materials scientists are the first to identify a small number of impurity atoms that may contribute to ...
Materials Science
Jul 1, 2020
1
210
When a stationary droplet containing a solute in a volatile solvent evaporates, the flow in the droplet can assemble into complex patterns. Researchers have examined such transport in evaporating sessile droplets in solvents. ...
Astronomers from the Max Planck Institute for Astronomy and the University of Jena have obtained a clearer view of nature's tiny deep-space laboratories: tiny dust grains covered with ice. Instead of regular shapes covered ...
General Physics
Jun 8, 2020
1
275
Photosystem II is a protein complex in plants, algae and cyanobacteria that is responsible for splitting water and producing the oxygen we breathe. Over the past few years, an international collaboration between scientists ...
Biochemistry
May 20, 2020
0
162
Astronomers have performed photometric and spectroscopic observations of young stellar complexes in the giant spiral galaxy UGC 11973. Results of this observational campaign provide important insights into the properties ...
Synthetic microparticles more intricate than some of the most complicated ones found in nature have been produced by a University of Michigan-led international team. They also investigated how that intricacy arises and devised ...
Nanophysics
Apr 9, 2020
2
889
Scientists have discovered new filamentous structures within plant cell walls that influence cell growth and help build complex three-dimensional cell shapes.
Cell & Microbiology
Feb 27, 2020
0
173
Teach a chimpanzee to fish for insects to eat, and you feed her for a lifetime. Teach her a better way to use tools in gathering prey, and you may change the course of evolution.
Plants & Animals
Dec 23, 2019
2
1644
While many scientific achievements come from long years of careful planning, once in a while researchers stumble onto something completely unexpected. "At the beginning, we were looking to create a particular effect," says ...
Materials Science
Dec 18, 2019
0
679
"They're out there," goes a saying about extraterrestrials. It would seem more likely to be true in light of a new study on planetary axis tilts.
Astronomy
Nov 19, 2019
1
423
