07/07/2011

Getting to know bacteria with 'multiple personalities'

(PhysOrg.com) -- Cyanobacteria, or blue-green algae, have been the subject of decades of debate over exactly how they should be classified. While they reproduce and share DNA with their bacterial cousins, they are the only ...

Thinnest nanofiltration membrane to date

A recent collaboration between researchers at the University of Chicago and the University of Illinois at Chicago with the Center for Nanoscale Material's Electronic & Magnetic Materials & Devices Group at the Argonne National ...

Roving robot to the rescue

(PhysOrg.com) -- Northeastern University student-researchers have created a roving robot named WiLU that may be able to locate and rescue victims of natural disasters or participate in military missions that are too dangerous ...

3Qs: Immorality driven by corrupting influences

Notorious Boston gangster James "Whitey" Bulger — who eluded authorities for more than 16 years — is accused of murdering 19 people. Here, David DeSteno, associate professor of psychology at Northeastern University, ...

Lightwave electronics at sharp metal tips

(PhysOrg.com) -- Scientists at the Max Planck Institute of Quantum Optics control for the first time the emission of electrons from metal tips with femtosecond lasers alone.

Local environs explained, and marketed, in a click

An innovative application for mobile phones that identifies places and objects by comparing photographs of them with reference images in a remote database will not only provide unprecedented amounts of information about them ...

Widespread flood threat to continue through summer: NOAA

(PhysOrg.com) -- Many rivers in the upper Midwest and northern Plains remain above flood stage, and the threat for more flooding will continue through the summer, forecasters at NOAA’s National Weather Service said today.

Increased protection urgently needed for tunas

For the first time, all species of scombrids (tunas, bonitos, mackerels and Spanish mackerels) and billfishes (swordfish and marlins) have been assessed for the IUCN Red List of Threatened Species. Of the 61 known species, ...

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