The pollution of groundwater and surface waters with sulfate and iron from acid mine drainage is a worldwide problem in post-mining landscapes. Researchers from the Humboldt University of Berlin (HU-Berlin) and the Leibniz ...
Environment
Mar 23, 2022
0
28
Australia could drastically lower carbon emissions in the Asia-Pacific region by exporting zero-carbon commodities such as electricity, green hydrogen and green metals, according to new research by experts at The Australian ...
Environment
Mar 18, 2022
2
22
In the simplest terms, superconductivity between two or more objects means zero wasted electricity. It means electricity is being transferred between these objects with no loss of energy.
Superconductivity
Mar 9, 2022
4
1691
Researchers from Tokyo Metropolitan University have discovered key clues behind the workings of "single-atom" catalysts based on iron-pyridine sites in a carbon matrix. They firstly developed a new, simple synthesis method ...
Materials Science
Mar 7, 2022
0
125
An international team of researchers has developed nanorobots capable of removing heavy metals from polluted water. In their paper published in the journal Nature Communications, the group describes their nanorobots and how ...
Membrane filters don't require much energy to purify water, making them popular for wastewater treatment. To keep these materials in tip-top condition, they're commonly cleaned with large amounts of strong chemicals, but ...
Nanophysics
Mar 2, 2022
0
98
At the mouth of the Rio Tinto in southwestern Spain, acidic river water—polluted with heavy metals from ore mining and mineral weathering—mixes with the salt water of the Atlantic Ocean. Here, microorganisms that love ...
Ecology
Feb 23, 2022
0
4
A combined team of researchers from Japan and Egypt has found evidence that suggests a dagger found in King Tut's tomb had origins outside of Egypt. In their paper published in the journal Meteoritics & Planetary Science, ...
A new study examining the chemical makeup of iron artifacts from the Viking age aims to uncover new insights into where they came from that could reveal previously unknown information about historic events.
Archaeology
Feb 17, 2022
0
961
The asteroid 16 Psyche, which NASA intends to visit with a spacecraft in 2026, may be less heavy metal and more hard rock than scientists have surmised, according to a new study by researchers from Brown and Purdue universities.
Astronomy
Feb 15, 2022
1
899
