With 5,000 tiny robots in a mountaintop telescope, researchers can look 11 billion years into the past. The light from far-flung objects in space is just now reaching the Dark Energy Spectroscopic Instrument (DESI), enabling ...
Astronomy
Apr 4, 2024
11
184
Ultra-intense ultrashort lasers are powerful tools used in various fields like physics, national security, industry, and health care. They help researchers delve into strong-field laser physics, laser-driven radiation sources, ...
Optics & Photonics
Apr 2, 2024
0
131
Every year, millions of older Americans spend money and time to try to look younger than they are. They color graying hair, buy anti-balding products, use teeth whiteners and wrinkle fillers, and much more.
Social Sciences
Mar 1, 2024
0
39
The first time I heard about quantum information science, I was at a teacher development workshop in Canada in 2008.
Education
Sep 11, 2023
0
3
Corporal punishment (e.g., spanking) is allowed in Canada according to Section 43 of the Criminal Code of Canada. Some Canadians are not aware of this and are surprised to learn that such a law exists, whereas others want ...
Social Sciences
Apr 19, 2023
0
1
It's not easy to claim being an old woman. To start with, how can I be 75 when I feel about 40? And isn't it shameful to be old when youth is valued? People proudly parrot statements such as, "I'm growing older but not getting ...
Social Sciences
Feb 27, 2023
0
4
There's a lot at stake over the next fortnight as nations gather at the COP27 climate conference in Egypt. But the stakes are perhaps highest for the Pacific islands and their people.
Social Sciences
Nov 8, 2022
0
26
A team of researchers used 3D particle simulations to model the acceleration of ions and electrons in a physical process called magnetic reconnection. The results could contribute to the understanding and forecasting of energetic ...
General Physics
Nov 2, 2021
0
87
Extraordinary heat events occur around the planet during most summers, but the current heatwave in the Pacific Northwest is truly exceptional. In June 2021, all-time temperature records fell in multiple cities in the U.S. ...
Environment
Jun 30, 2021
0
4
A five-year quest to map the universe and unravel the mysteries of "dark energy" is beginning officially today, May 17, at Kitt Peak National Observatory near Tucson, Arizona. To complete its quest, the Dark Energy Spectroscopic ...
Astronomy
May 17, 2021
9
53
