Apple event set for Sept 9 in San Francisco

Apple on Thursday sent out invitations to a Sept. 9 media event, hinting that Siri virtual assistant software in its mobile devices will play a role.

Researcher develops cheaper, better LED technology

A Florida State University engineering professor has developed a new highly efficient and low cost light emitting diode that could help spur more widespread adoption of the technology.

Chemists solve major piece of cellular mystery

Not just anything is allowed to enter the nucleus, the heart of eukaryotic cells where, among other things, genetic information is stored. A double membrane, called the nuclear envelope, serves as a wall, protecting the contents ...

GPM satellite analyzes Tropical Storm Erika's rainfall

The Global Precipitation Measurement or GPM core satellite has provided meteorologists with a look at the towering thunderstorms and heavy rainfall occurring in Tropical Storm Erika as it moves through the Caribbean Sea.

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