The United States National Security Agency—the country's premier signals intelligence organization—recently declassified a Cold War-era document about code-breaking.
Mathematics
May 31, 2021
0
697
A new Environmental Working Group study has found chlormequat, a little-known pesticide, in four out of five people tested. Because the chemical is linked to reproductive and developmental problems in animal studies, the ...
Environment
Feb 15, 2024
6
1109
Scientists have uncovered a root cause of the growth of needle-like structures—known as dendrites and whiskers—that plague lithium batteries, sometimes causing a short circuit, failure, or even a fire.
Nanophysics
Oct 14, 2019
11
888
Scientists for the first time have witnessed pieces of metal crack, then fuse back together without any human intervention, overturning fundamental scientific theories in the process. If the newly discovered phenomenon can ...
Analytical Chemistry
Jul 19, 2023
4
4852
US officials and scientists have begun laying the groundwork for a more secure "virtually unhackable" internet based on quantum computing technology.
Quantum Physics
Jul 24, 2020
20
4632
Scientists have identified a mechanism that could turn out to be a big contributor to warming in the Arctic region and melting sea ice.
Earth Sciences
Nov 3, 2014
42
0
South Korean boffins carried home the $2 million top prize Saturday after their robot triumphed in a disaster-response challenge inspired by the 2011 Fukushima nuclear meltdown in Japan.
Robotics
Jun 7, 2015
11
2076
The Trump administration announced Thursday its final plan to open Alaska's Arctic National Wildlife Refuge to oil drilling, giving the petroleum industry access to the pristine wildland for the first time.
Environment
Sep 13, 2019
3
3564
As populations boom and chronic droughts persist, coastal cities like Carlsbad in Southern California have increasingly turned to ocean desalination to supplement a dwindling fresh water supply. Now scientists at the Department ...
Materials Science
Jul 31, 2019
8
1343
After months of delays, the U.S. Air Force is about to launch the first of a new generation of GPS satellites, designed to be more accurate, secure and versatile.
Space Exploration
Dec 17, 2018
0
544
