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50 articles from PhysOrg

When SEC is challenged, CEOs notice

In 2005, Siebel Systems, Inc., a California software company, challenged an enforcement action taken by the Security and Exchange Commission (SEC) that found the business had violated the Regulation Fair Disclosure (Reg FD)—a regulation implemented to prevent businesses from giving key analysts and investors insider information. The Siebel case went to the federal court, marking the only court...

A novel way to get to the excited states of exotic nuclei

An atomic nucleus assumes discrete energy levels when added energy excites that nucleus. These energy levels are the nucleus' unique fingerprint; no two nuclei have identical energy patterns. For exotic nuclei, which have unbalanced numbers of protons and neutrons and often only exist for a fraction of a second, researchers have devised a variety of methods to measure the energies of their excited...

Juice mission to Jupiter testing—down to the wire

Preparing the Juice mission to Jupiter has involved testing for all kinds of contingencies, down to the smallest of scales. This microscopic view shows surface damage to a tiny silver interconnector after being exposed to erosive atomic oxygen known to be found surrounding Jupiter's moon Ganymede.

New research finds surprising science behind bumble bee superfood

It's the spines. This is the conclusion of two new papers, led by researchers at the University of Massachusetts Amherst, showing that the spiny pollen from plants in the sunflower family (Asteraceae) both reduces infection of a common bee parasite by 81-94% and markedly increases the production of queen bumble bees.

How distrust harms society: Examining the common core of populist and conspiracy mentalities

Populists and adherents of conspiracy theories have something in common: According to a new publication by Isabel Thielmann and Benjamin Hilbig, both have a high tendency for distrust. To arrive at this finding, Isabel Thielmann (a researcher at the Max Planck Institute for the Study of Crime, Security and Law and a doctor of psychology) and Benjamin Hilbig (Professor of Psychology at...

Study: No association between diversification of US police departments and clearance rates of crimes against minorities

Along with high rates of crime relative to other developed nations, the United States' crime clearance rates—the rates at which crimes are solved—are alarmingly low. One way to raise crime clearance rates is to diversify police departments. A new study examined the effect of diversification of police departments on clearance of aggravated assaults in U.S. police agencies. None of the measures...

Focus needed on whether punishment harms or improves, suggests study

The logic that often underlies support for punitive approaches to crime, such as imprisonment, is a belief that an aversive experience will "put people off" or "teach them a hard lesson" about what they've done wrong. However, this has not proved to be true—and researchers at Flinders University are looking at ways that more positive messaging can change the attitude of transgressors.