Stanford researchers assessed students from middle school to college and found they struggled to distinguish ads from articles, neutral sources from biased ones and fake accounts from real ones. Gary Waters/Ikon Images/Getty Images hide caption

Police confront protesters with a rubber bullet gun near Cannon Ball, N.D., on Sunday, during a protest against plans to pass the Dakota Access Pipeline near the Standing Rock Indian Reservation. Stephanie Keith/Reuters hide caption

South Carolina Gov. Nikki Haley is seen through drapes while speaking at the Federalist Society's National Lawyers Convention on Nov. 18 in Washington, D.C. Cliff Owen/AP hide caption

Food giant Heinz is voluntarily recalling hundreds of cases of its gravy due to its HomeStyle Bistro Au Jus gravy being mislabeled as Heinz Pork Gravy. Matthew Mead/AP hide caption

In March 2014, President Obama directed Labor Secretary Tom Perez to modernize overtime protections. A federal judge Tuesday blocked implementation of the new rule set to go into effect Dec. 1. Pablo Martinez Monsivais/AP hide caption

Bruce Arena has been rehired to coach the U.S. Men's Soccer Team. He's previously coached the team from 1998-2006 where he posted a record of 71 wins, 30 losses and 29 draws. Alex Gallardo/AP hide caption

Turkish women protest against a government proposal on Tuesday in Istanbul, Tuesday, Nov. 22, 2016. The sign in the middle reads: "We will not allow legalized rape with marriage!" Emrah Gurel/AP hide caption

NASA astronaut Shane Kimbrough shows a pouch of turkey he will be preparing for his crew in celebration of the Thanksgiving holiday, aboard the International Space Station. AP hide caption

A computer illustration of a large asteroid colliding with Earth. (Size may not be to scale.) Such an impact is believed to have led to the death of the dinosaurs some 66 million years ago. Mark Garlick /Getty Images/Science Photo Library RM hide caption

Former University of Cincinnati police Officer Ray Tensing shot and killed unarmed black motorist Sam DuBose during a routine traffic stop in July 2015. John Minchillo/AP hide caption

The Notre Dame Leprechaun mascot runs onto the field before a 2013 game between the Fighting Irish and the Navy Midshipmen at Notre Dame Stadium in South Bend, Indiana. Notre Dame defeated Navy 38-34. The school has been ordered to vacate all its victories that season, as well as those in the season before. Jonathan Daniel/Getty Images hide caption

President-elect Donald Trump arrives at the Trump National Golf Club in Bedminster, N.J., on Sunday. Carolyn Kaster/AP hide caption

President-elect Donald Trump walks through the lobby of the New York Times following a meeting with editors at the paper on Tuesday in New York City. Spencer Platt/Getty Images hide caption

To be clear, this squirrel — photographed in 2008 — is not the one that threw itself at a Chicago alderman's bicycle earlier this month. Taylor L. Riché/Flickr hide caption

U.K. Independence Party leader Nigel Farage said he was surprised and flattered by U.S. President-elect Donald Trump's endorsement and said his critics were out of touch. Matt Cardy/Getty Images hide caption

Kellyanne Conway, a senior adviser to President-elect Donald Trump, takes questions from the media at Trump Tower in New York City on Monday. Kevin Hagen/Getty Images hide caption

President-elect Trump complained on Twitter Tuesday morning that the Times continues "to cover me inaccurately and with a nasty tone!" Drew Angerer/Getty Images hide caption

A woman leaves flowers at a makeshift memorial for slain San Antonio police Detective Benjamin Marconi on Monday. Marconi was fatally shot during a traffic stop Sunday near police headquarters. Eric Gay/AP hide caption