Why is social media such a hard habit to break?

When you're feeling blue, your photos turn bluer too. And more gray and dark as well, with fewer faces shown. In other words, just like people can signal their sadness by body language and behavior--think deep sighs and slumped shoulders--depression reveals itself in social media images.

Violent news events present editors with a troubling journalistic decision: How much of the violence, if any, should the audience see as part of the story?

Loneliness and social isolation may represent a greater public health hazard than obesity, and their impact has been growing and will continue to grow, according to research presented at the 125th Annual Convention of the American Psychological Association. (Also Read: Loneliness Can Kill You — The 21st Century Nightmare)

Beauty may not simply be in the eye of the beholder, but in his or her relational goals—according to findings of research recently published in Archives of Sexual Behavior.

For more than a decade, people have used social media to express themselves and inform and engage users across the globe. Now, a new study by Florida State University researchers examines the impact rising temperatures have on Twitter activity, and how government officials use the social media tool to warn the general public of heatwave conditions.