Walgreen 3Q profit jumps but misses estimates

Walgreen Co.'s fiscal third quarter earnings jumped 16 percent, but its shares plunged Tuesday as investors fretted over sluggish sales outside the drugstore chain's pharmacies and other troubling trends.

This is what a fish thought looks like

For the first time, researchers have been able to see a thought "swim" through the brain of a living fish. The new technology is a useful tool for studies of perception. It might even find use in psychiatric drug discovery, ...

Samsung acquires US medical imaging company

South Korea's Samsung Electronics said Tuesday it had bought US medical imaging firm NeuroLogica, as it seeks to explore new growth sources by expanding into the health sector.

A roadmap for graphene

Wonder material graphene could not only dominate the electronic market in the near future, it could also lead to a huge range of new markets and novel applications, a landmark University of Manchester paper claims.

page 11 from 13