An international research team has taken a decisive step toward a new generation of atomic clocks. At the European XFEL X-ray laser, the researchers have created a much more precise pulse generator based on the element scandium, ...
General Physics
Sep 27, 2023
0
48
Saharan dust has made headlines in recent years for traveling across the globe, turning our skies picturesque hues of orange while coating our cities in thin layers of wind-blown dust. This has implications for our infrastructure ...
Nuclear scientists are on a mission to help create a circular economy where "waste" is a useful resource. Used nuclear fuel can be recycled, and scientists are working to understand how radiation affects this recycling process. ...
Analytical Chemistry
Jun 21, 2023
0
25
Europe should brace for more deadly heatwaves driven by climate change, said a sweeping report on Monday, noting the world's fastest-warming continent was some 2.3 degrees Celsius hotter last year than in pre-industrial times.
Environment
Jun 19, 2023
5
382
For two decades, physicists have tried to directly manipulate the spin of electrons in 2D materials like graphene. Doing so could spark key advances in the burgeoning world of 2D electronics, a field where super-fast, small ...
Nanophysics
May 11, 2023
0
122
Thirty-seven years ago, on April 26 1986, the reactor of the Chernobyl nuclear power plant suffered a catastrophic meltdown. In the weeks that followed, the deadly event drove hundreds of thousands of people to relocate from ...
Earth Sciences
Mar 21, 2023
0
44
Russian President Vladimir Putin has threatened the use of "tactical" nuclear weapons in the war in Ukraine, but nuclear weapons of any kind would cause widespread devastation, according to a new position paper by a group ...
Ecology
Feb 6, 2023
0
98
Using the High Energy Stereoscopic System (HESS), German astronomers have investigated a very-high-energy (VHE) gamma-ray source known as HESS J1809−193. Results of the study, published January 18 on the arXiv preprint ...
A research team at the University of Göttingen has developed a new method to produce X-ray images in color. In the past, the only way to determine the chemical composition of a sample and the position of its components using ...
Optics & Photonics
Jan 24, 2023
0
165
There is no good place to be when a nuclear bomb goes off. Anything too close is instantly vaporized, and radiation can pose a serious health threat even at a distance. In between, there is another danger: the blast wave ...
General Physics
Jan 17, 2023
4
179
