07/01/2014

Image: Polar vortex enters northern US

The polar vortex is a whirling and persistent large area of low pressure, found typically over both North and South poles. The northern polar vortex was pushing southward over western Wisconsin and eastern Minnesota on Monday, ...

Stopping molecules with a centrifuge

Does the electron possess an electric dipole moment? Will it be possible to achieve perfect control over chemical reactions between polyatomic molecules, or can one envisage quantum simulations and quantum computation with ...

Dig seeks traces of battlefield

Experts from the Public Archaeology Facility recently took their shovels to a cornfield about 45 miles west of Binghamton, searching for evidence that could earn that site—the scene of a small but significant Revolutionary ...

NIST creates polycyclic aromatic hydrocarbon structure index

Recently, a new website containing a wealth of information on polycyclic aromatic hydrocarbons (PAHs) was made publicly available by NIST. PAHs are compounds that are produced during the combustion of hydrocarbon fuels and ...

Explainer: What are leptons?

The giant Large Hadron Collider at CERN's lab in Europe may be closed until 2015 but experiments will still be run there in the second half of this year on much smaller synchrotrons that examined the decay of particles into ...

Ants shape their thoraces to match the tasks they perform

It was now discovered that the specialization of queen and worker ants goes beyond the presence or absence of wings. In a study published in the open access scientific journal eLife, Roberto A. Keller and Patrícia Beldade ...

Study: Internet erodes democratic protections

Claims that the internet will "democratize" the global village are not supported by research published in the International Journal of Electronic Governance. Instead, non-democratic governments simply exploit the networks ...

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