Signs warn drivers of icy road conditions on Interstate 66 in Fairfax County, Va., in March 2014. The state's Department of Transportation recently added rush hour tolls to the road, using dynamic pricing, which continuously adjusts the cost based on congestion.
Karen Bleier/AFP/Getty Images
An illustration comparing the giant penguin to an average person. Kumimanu biceae weighed about 220 pounds and was a bit shorter than 6 feet in height. It swam around off the coast of New Zealand between 55 and 60 million years ago.
Kam Franklin (left) is lead singer of The Suffers, a band from Houston that started touring three years ago. Amber Daniel is lead singer and bassist of Blame the Youth from North Carolina. They're preparing for their first tour.
Courtesy of Jay Bee Zay and Allison Slade