The first COVID-19 lockdowns led to significant changes in urban air pollution levels around the world, but the changes were smaller than expected—a new study reveals.
Environment
Jan 13, 2021
0
123
Researchers from the Niels Bohr Institute, University of Copenhagen have, in collaboration with Norwegian researchers in the ERC Synergy project, ICE2ICE, have shown that abrupt climate change occurred as a result of widespread ...
Earth Sciences
Dec 4, 2020
117
374
How does toothpaste stay in its tube and not ooze out when we remove the cap? What causes seemingly solid ground to suddenly break free into a landslide? Defining exactly how soft materials flow and seize has eluded researchers ...
Materials Science
Aug 24, 2020
0
85
A new measurement technology developed at the University of Bern provides unique insights into the climate of the past. Previous CO2 concentrations in the atmosphere could be reconstructed more accurately than ever before, ...
Earth Sciences
Aug 20, 2020
43
4948
Abrupt climate changes during the Last Glacial Period, some 115,000 to 11,700 years ago, happened at the same time across a region extending from the Arctic to the Southern Hemisphere subtropics, new research has revealed.
Earth Sciences
Aug 20, 2020
12
279
Propagate light through any kind of medium – be it free space or biological tissue – and light will scatter. Robustness to scattering is a common requirement for communications and for imaging systems. Structured ...
Optics & Photonics
Jul 14, 2020
0
47
Researchers at Japan Advanced Institute of Science and Technology (JAIST) have successfully measured the current-voltage curve of graphene nanoribbons (GNRs) that were suspended between two electrodes. Measurements were performed ...
Nanophysics
Jun 15, 2020
0
14
Phase transitions play an important role in materials. However, in two-dimensional materials, the most famous of which is graphene, phase transitions can be very difficult to study. Researchers from Delft University of Technology ...
Nanomaterials
Jun 1, 2020
0
625
After four Louisville, Kentucky, coal-fired power plants either retired coal as their energy source or installed stricter emissions controls, local residents' asthma symptoms and asthma-related hospitalizations and emergency ...
Environment
Apr 13, 2020
0
162
Kevin Uno is a paleoclimatologist and Lamont Assistant Research Professor at Lamont-Doherty Earth Observatory who studies the role climate change plays in human population dynamics and migration.
Earth Sciences
Apr 10, 2020
0
34
