New study reveals responses of genes in females to sex

Sex can trigger remarkable female responses including altered fertility, immunity, libido, eating and sleep patterns—by the activation of diverse sets of genes, according to research from the University of East Anglia.

Zuckerberg says no Facebook phone coming

Facebook is not building its own mobile phone, despite some reports to the contrary, company founder Mark Zuckerberg said Tuesday, adding the phone would be "clearly the wrong strategy" to adopt.

Facebook CEO: Stock 'obviously been disappointing'

(AP)—Facebook CEO Mark Zuckerberg said Tuesday that the performance of his company's stock since its public offering "has obviously been disappointing," but he said the company has survived troubles before.

Sailboat navigates once-frozen Arctic waterway

A three-man sailing expedition for the first time has navigated the once-frozen Northwest Passage, a perilous Arctic route made accessible only because of melting caused by global warming.

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