The National Institute for Materials Science (NIMS) and JEOL, Ltd. have developed a lanthanum hexaboride (LaB6) nanowire-based field emission gun that is installable on an aberration-corrected transmission electron microscope ...
Nanophysics
Dec 10, 2021
0
68
A predictive model of a polarized group, similar to the current U.S. Senate, demonstrates that when an outside threat—like war or a pandemic—fails to unite the group, the divide may be irreversible through democratic ...
Social Sciences
Dec 6, 2021
3
98
Wide disagreement remains among U.S. experts who study gun policy issues, with differing opinions about how much individual policies may reduce gun violence and other harms caused by firearms, according to a new RAND Corporation ...
Social Sciences
Nov 30, 2021
3
9
Legislation that enforces a 'cooling off' period between purchasing and acquiring a firearm reduces impulse purchases. It also limits the number of homicides, especially in the domestic sphere. This is demonstrated by behavioral ...
Other
Nov 22, 2021
0
8
In a new study, we found that the overall U.S. gun violence rate rose by 30% during the first year of the COVID-19 pandemic compared to the year before. In 28 states, the rates were substantially higher between March 1, 2020, ...
Social Sciences
Nov 17, 2021
0
9
Although many Americans favor expanding background checks for gun purchases, gun-control measures in Congress have failed to garner enough votes to pass. In contrast, some state legislatures have enacted measures to reduce ...
Social Sciences
Oct 22, 2021
2
154
Gun violence increased by more than 30% in the United States during the COVID-19 pandemic, according to a new study by Penn State College of Medicine researchers. The researchers said that stress, domestic violence, lack ...
Social Sciences
Oct 21, 2021
1
441
Homicides in the U.S. spiked by almost 30% in 2020.
Social Sciences
Sep 28, 2021
0
17
People post 500 million tweets and 4 billion pieces of content on Facebook a day. What makes them do it?
Social Sciences
Jul 23, 2021
1
5
A recent national survey from University of Illinois Chicago researchers found strong consensus both across and within white and Black populations in the U.S., and transcending political party lines, when freedom of speech, ...
Political science
Jun 30, 2021
1
1
