Lysosomes are centers for degradation, recycling, and signaling of cellular materials that are crucial for maintaining cellular homeostasis, development, and aging. To meet various physiological demands, lysosomes continuously ...
Cell & Microbiology
Mar 29, 2024
0
13
In the year 1181 a rare supernova explosion appeared in the night sky, staying visible for 185 consecutive days. Historical records show that the supernova looked like a temporary "star" in the constellation Cassiopeia shining ...
Astronomy
Mar 27, 2024
0
86
Materials science enables cutting-edge technologies, from lightweight cars and powerful computers to high-capacity batteries and durable spacecraft. But to develop materials for these applications, they need to be exactingly ...
Analytical Chemistry
Mar 22, 2024
0
33
Light can compute functions during its propagation and interaction with structured materials, with high speed and low energy consumption. Achieving universal computing using all-optical neural networks requires optical activation ...
Optics & Photonics
Mar 19, 2024
0
5
Some extraordinary asteroids have "activity"—comet-like tails or envelopes of gas and dust. NASA's Active Asteroids project announced the discovery of activity on 15 asteroids, challenging conventional wisdom about the ...
Astronomy
Mar 18, 2024
1
40
Satellites encircling the Earth collect a bounty of water data about our planet, yet distilling usable information from these sources about our oceans, lakes, rivers and streams can be a challenge.
Earth Sciences
Mar 15, 2024
0
109
A new telescope called the "Condor Array Telescope" may open up a new world of the very-low-brightness universe for astrophysicists. Four new papers, published back to back in the Monthly Notices of the Royal Astronomical ...
Astronomy
Mar 12, 2024
0
206
"Random DNA" is naturally active in the one-celled fungi yeast, while such DNA is turned off as its natural state in mammalian cells, despite their having a common ancestor a billion years ago and the same basic molecular ...
Evolution
Mar 6, 2024
0
13
Chemical reactions are usually accompanied by thermal effects, inevitably resulting in temperature changes in the reaction system. Therefore, temperature is an important parameter in reactions, which can affect chemical thermodynamics ...
Analytical Chemistry
Mar 5, 2024
0
1
A team of researchers from Alaska Pacific University, the University of Alaska Anchorage and, Northern Arizona University has found evidence that reductions in sea ice in the Arctic are helping white spruce trees move north ...
