Twitter

Female scientists respond to sexist comments with 'distractingly sexy' photos

8 special dogs saved by social media

How Twitter can predict heart health

10 photos that show #NatureIsSpeaking

AT hiker's Vines bring iconic trail to the web

Kelsey Grammer emerges as Twitter's grammar cop

How to use your cat photos for good

See Earth through the eyes of a first-time astronaut

Twitter employee live-tweets daughter's birth

Twitter maps reveals which U.S. states prefer Bud Light and which prefer Merlot

What's the most viral emotion?

Dazzling auroras light up Twitter [Photos]

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