The sky isn't just blue—airglow makes it green, yellow and red too
Look up on a clear sunny day and you will see a blue sky. But is this the true color of the sky? Or is it the only color of the sky?
Look up on a clear sunny day and you will see a blue sky. But is this the true color of the sky? Or is it the only color of the sky?
Astronomy
Dec 30, 2022
1
85
No life has yet been found on Mars, but it is exciting to explore the circumstances under which it might be possible. A team led by the Technical University of Berlin (TU Berlin) with the Leibniz Institute of Freshwater Ecology ...
Astrobiology
Dec 14, 2022
0
234
Nitrate ions released into the water bodies due to human activities can have adverse effects on aquatic and terrestrial ecosystems. Conventional adsorption materials that are used for treating water contamination are incapable ...
Materials Science
Dec 9, 2022
0
8
Experimental physicists at the University of Toronto are closer to understanding why some icicles form with ripples up and down their outsides, while others form with smooth, slick, even surfaces.
General Physics
Dec 2, 2022
1
19
Water—which makes up the majority of every cell in the body—plays a key role in how proteins, including those associated with Parkinson's disease, fold, misfold, or clump together, according to a new study.
Biochemistry
Nov 15, 2022
0
44
After journeying this summer through a narrow, sand-lined pass, NASA's Curiosity Mars rover recently arrived in the "sulfate-bearing unit," a long-sought region of Mount Sharp enriched with salty minerals.
Space Exploration
Oct 20, 2022
0
86
A team of specialists in nano-sized rotational motors have directly visualized the process of pumping sodium ions, enabling them to explain why there had up until now appeared to be a structural symmetry mismatch between ...
Cell & Microbiology
Oct 13, 2022
0
597
Plant leaves can cope with much higher salt concentrations than roots. The underlying mechanism may help to develop more salt-tolerant crops.
Cell & Microbiology
Oct 6, 2022
0
26
Drought upriver has left the Mississippi River so low and slow that salt water is creeping farther than usual along the bottom toward New Orleans and threatening drinking water, the Army Corps of Engineers said Wednesday.
Environment
Sep 29, 2022
0
11
Since ancient times, humans have extracted salts, like table salt, from the ocean. While table salt is the easiest to obtain, seawater is a rich source of different minerals, and researchers are exploring which ones they ...
Materials Science
Sep 23, 2022
1
102