28/01/2013

Crucial, long-overdue BlackBerry makeover arrives

The maker of the BlackBerry smartphone is promising a speedier device, a superb typing experience and the ability to keep work and personal identities separate on the same phone. It's the fruit of a crucial, long-overdue ...

Why are there redheads? Birds might hold the clues

Red coloration—historically seen as costly in vertebrates—historically seen as costly in vertebrates—might represent some physiological benefit after all, according to research published in the journal Physiological ...

One in, two out: Simulating more efficient solar cells

(Phys.org)—Using an exotic form of silicon could substantially improve the efficiency of solar cells, according to computer simulations by researchers at the University of California, Davis, and in Hungary. The work was ...

Io's volcanism controls Jupiter's magnetospheric activity

Jupiter's volcanic moon Io spews out volcanic gas, which reaches its atmosphere and becomes ionized, forming what is known as the Io plasma torus. This plasma torus can interact with Jupiter's magnetosphere, possibly affecting ...

New look at cell membrane reveals surprising organization

Sight would dramatically alter a blind man's understanding of an elephant, according to the old story. Now, a look directly at a cell surface is changing our understanding of cell membrane organization.

Slow-release 'jelly' delivers peptide drugs better

Duke University biomedical engineers have developed a new delivery system that overcomes the shortcomings of a promising class of peptide drugs – very small proteins – for treating diseases such as diabetes and cancer.

page 2 from 8