Marta Rangel Medel vacuums the stage in preparation for the Texas Democratic Party 2012 election watch party in Austin. The state's controversial voter ID law is unexpectedly hindering women at the polls.
Austin Newman, 10, of Menlo Park, Calif., is not allowed to play video games during the school week. His mother, Michelle DeWolf, says she had to take that step to keep her son focused on his homework during the week.
Ashley Hentze (left) gets help signing up for the Affordable Care Act from a volunteer in Florida. The government says that 40 percent of the expected enrollees for 2014 must be young and healthy for health insurance premiums to remain affordable.
Patrick Lamanske, of Champaign, Ill., works with Amanda Ziemnisky (right), of the Champaign Urbana Public Health District, to try to sign up his wife, Ping, for health coverage through the Affordable Care Act on Oct. 1.
If Earth overheats, can it be artificially cooled? Should the effort begin now? Who would decide? The very idea of "geoengineering," and the unknown risks of tweaking our climate, leaves many scientists with more questions than answers.
AP Photo/Courtesy of NASA
Researchers excavated the remains of five creatures who lived 1.8 million years ago, including this adult male skull. The excavation site, in Georgia in the former Soviet Union, was home to a remarkable cache of bones.
Courtesy of Georgian National Museum