Resource pulses, i.e., occasional episodes of ephemeral resource superabundance, represent a fundamental mechanism by which energy, nutrients, and biomass are transported across ecotones. They are widespread in extant ecosystems; ...
Ecology
Jun 7, 2022
0
37
Rice University engineers who mimic atom-scale processes to make them big enough to see have modeled how shear influences grain boundaries in polycrystalline materials.
Materials Science
Jun 3, 2022
0
166
A catalyst is a key ingredient for many chemical reactions. It facilitates a molecule to change into another molecule, without being changed itself, meaning it can be used multiple times. However, many catalysts are made ...
Materials Science
Jun 2, 2022
0
132
To go green, the world will need vast quantities of critical minerals such as manganese, lithium, cobalt and rare earth elements. But to some environmentalists, mining to save the planet is a hard pill to swallow if it leads ...
Economics & Business
May 31, 2022
0
18
A research team led by Prof. Zeng Jie from the University of Science and Technology of China (USTC) developed a novel Cu-Fe catalyst that can realize the production of long-chain olefins by CO2 hydrogenation under low pressure.
Materials Science
May 27, 2022
0
7
Although it is important to control emissions of CO2 to mitigate global warming, atmospheric levels of the gas are also related to how quickly it is removed from the air by the means of land and ocean storage. The micronutrient ...
Environment
May 24, 2022
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25
Scientists on Earth will soon see our planet's atmospheric dust sources in high resolution, as a new state-of-the-art imaging spectrometer—developed by NASA's Jet Propulsion Laboratory (JPL) and Cornell University—aims ...
Planetary Sciences
May 20, 2022
0
3
In a study published in the journal Nature Communications, Andrea Mundl-Petermeier and Sebastian Viehmann of the Department of Lithospheric Research at the University of Vienna have demonstrated that a new geochemical archive—182Tungsten ...
Earth Sciences
May 17, 2022
0
34
Bound for an asteroid of the same name, the orbiter is undergoing final preparations for its August launch.
Space Exploration
May 5, 2022
0
17
Hydrogen fuel cells convert hydrogen to electricity with water vapor as the only by-product, making them an attractive green alternative for portable power, particularly for vehicles.
Materials Science
Apr 25, 2022
1
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