Migrants from Africa receive instruction in French in the port city of Calais. Some 3,000 migrants live in a makeshift camp known as "The Jungle." Most are seeking to travel on to Britain, while some are seeking asylum in France. Ari Shapiro/NPR hide caption

itoggle caption Ari Shapiro/NPR

Jack Douglass says he lost thousands of dollars when his YouTube video was uploaded to Facebook. YouTube hide caption

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Wall graffiti at Facebook headquarters in Menlo Park, Calif. The company released a diversity report last month showing that 70 percent of employees are male; African-Americans comprise 2 percent of it workforce. Robyn Beck/AFP/Getty Images hide caption

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Attorney John Elwood talks to reporters Dec. 1 outside the Supreme Court building in Washington after arguing on behalf of Anthony Elonis, who was convicted in 2010 on the grounds of threatening his wife via social media. On Monday, the court ruled in favor of Elonis, saying prosecutors must prove that a social media threat was intentional, not just perceived. Jonathan Ernst/Reuters/Landov hide caption

itoggle caption Jonathan Ernst/Reuters/Landov

Nine media organizations, including The New York Times and National Geographic, have signed a deal to distribute their content through a new Facebook feature called "Instant Articles." Facebook hide caption

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Not many students have the cutting-edge cybersecurity skills the NSA needs, recruiters say. And these days industry is paying top dollar for talent. Brooks Kraft/Corbis hide caption

itoggle caption Brooks Kraft/Corbis

Google is doing test flights of its balloons carrying Internet routers around the world. Last June, a balloon was released at the airport in Teresina, Brazil. Google hide caption

itoggle caption Google

President Obama, joined by Homeland Security Secretary Jeh Johnson (left), delivers remarks at the National Cybersecurity and Communications Integration Center on Jan. 13 in Arlington, Va. Obama discussed efforts to improve the government's ability to collaborate with industry to combat cyber threats. Kristoffer Tripplaar-Pool/Getty Images hide caption

itoggle caption Kristoffer Tripplaar-Pool/Getty Images

Arianna Huffington, president and editor-in-chief of The Huffington Post Media Group, speaks at the 2014 World Economic Forum. Reporters and editors in 15 countries will contribute to "What Works," her site's new initiative focused on covering positive news. Ruben Sprich/Reuters/Landov hide caption

itoggle caption Ruben Sprich/Reuters/Landov

A University of Missouri study shows that if your Facebook lurking triggers envy, then depression may follow. Adam Hester/Blend Images/Corbis hide caption

itoggle caption Adam Hester/Blend Images/Corbis

A Facebook worker at the company's headquarters in Menlo Park, Calif. Facebook announced it will start flagging hoax news stories in users' News Feeds. Paul Sakuma/AP hide caption

itoggle caption Paul Sakuma/AP

Social media provides voice to movements and helps drive them. Picking the right platforms for these sensitive conversations, though, is a sign of our growing digital sophistication. iStockphoto hide caption

itoggle caption iStockphoto

There were $3 trillion worth of corporate mergers in 2014. Comcast's proposed acquisition of fellow cable company Time Warner was the largest at $45 billion. Gene J. Puskar/AP hide caption

itoggle caption Gene J. Puskar/AP