Two companies, OneWeb and SpaceX, are racing to put fleets of thousands of communication satellites into orbit. In March, they had their first near miss. Avoidance maneuvers were successful, but how many more close calls ...
Space Exploration
May 12, 2021
2
19
Heavy-duty diesel trucks on the road today are equipped with aftertreatment systems that include selective catalytic reduction (SCR) technology using urea solution as a reducing agent to curtail harmful nitrogen oxide (NOx) ...
Analytical Chemistry
May 12, 2021
0
34
University of Arizona researchers have developed a harmless bacteria strain to battle bad breath in our furry friends.
Molecular & Computational biology
May 12, 2021
0
8
Levels of serious violence in England and Wales fell by almost a third in 2020, reflecting COVID-19 lockdowns and other restrictions.
Social Sciences
May 12, 2021
0
1
Imagine a project that protects an apex predator, improves people's lives and promotes planetary health. It may sound like the stuff of fantasy, but this is no fairy tale. It is precisely what Fauna & Flora International ...
Plants & Animals
May 12, 2021
0
7
From vast, swirling blooms to minuscule populations, photosynthetic phytoplankton drifting near the surface of the ocean are often captured in snapshots from chlorophyll-detecting satellites. However, phytoplankton at greater ...
Environment
May 12, 2021
0
14
On April 9, 2021, NASA's Origins, Spectral Interpretation, Resource Identification, Security, Regolith Explorer (OSIRIS-REx) spacecraft took one last look at Bennu, the asteroid from which it scooped up a sample last October. ...
Space Exploration
May 12, 2021
0
10
NASA's newest Mars rover is beginning to study the floor of an ancient crater that once held a lake.
Space Exploration
May 12, 2021
6
8293
The inhibition of pathological protein–protein interactions is a promising approach for treating a large number of diseases, including many forms of cancer. A team of researchers has now developed a bicyclic peptide that ...
Biochemistry
May 12, 2021
0
31
Scientists have created new artificial tissues that mimic some of the complex characteristics and abilities of living tissues, paving the way toward unprecedented advances in medicine, soft-robotics, and micro-engineering. ...
Materials Science
May 12, 2021
0
192
