02/03/2015

HP's big deal: Tech giant buys Aruba Networks for $2.7B

Hewlett-Packard is buying wireless networking company Aruba Networks for about $2.7 billion, in what amounts to HP's first major acquisition since its disastrous purchase of a British software company in 2011.

Supersonic electrons could produce future solar fuel

Researchers from institutions including Lund University have taken a step closer to producing solar fuel using artificial photosynthesis. In a new study, they have successfully tracked the electrons' rapid transit through ...

Image: Simulating space for JWST's four infrared instruments

Building a space telescope is no mean feat. Conditions here on Earth are drastically different from those experienced in orbit around our planet. How do we know that any telescope built in our controlled laboratories can ...

Sall4 is required for DNA repair in stem cells

A protein that helps embryonic stem cells (ESCs) retain their identity also promotes DNA repair, according to a study in The Journal of Cell Biology. The findings raise the possibility that the protein, Sall4, performs a ...

Desmoplakin's tail gets the message

Cells control the adhesion protein desmoplakin by modifying the tail end of the protein, and this process goes awry in some patients with arrhythmogenic cardiomyopathy, according to a study in The Journal of Cell Biology.

How animals survive Norwegian winter nights

Norwegian mammals and birds have many different methods of surviving long, intense winter nights. A biologist from the Norwegian University of Science and Technology (NTNU) University Museum reveals their secrets for survival.

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