Mars today has a brutal environment — frigid, arid and, because of its very thin atmosphere, constantly bombarded by lethal radiation. But it was worse 600,000 years ago, according to new research that suggests the planet had a far dustier, stormier atmosphere.
“It was an unpleasant place to hang out,” said lead researcher Roger Phillips of the Southwest Research Institute in Boulder, Colo.




Under the program, fingerprints of all inmates booked into local jails and cross-checked with the FBI's criminal database are now forwarded by that agency to Immigration and Customs Enforcement to be screened for immigration status. Officials said the new system would focus enforcement efforts on violent felons such as those convicted of murder, rape and kidnapping.
More than 700 leaked secret files on the Guantánamo detainees lay bare the inner workings of America's controversial prison camp in Cuba.
Sex trafficking is so widespread, said Nathan Wilson, founder of the Project Meridian Foundation in Arlington, which helps police identify traffickers and their victims, that “no country, no race, no religion, no class and no child is immune.”
Pfc. Tasha Conger and Pfc. Tanya Redinbaugh hope their service will seem typical someday. For now, they’re part of a tiny minority of female soldiers living at front-line combat positions.
The sputtering end of the Obama administration’s plans to prosecute Khalid Sheik Mohammed in federal court came one day late last month in a conversation between the president and one of his top Cabinet members.
Nearly eight years after it was first erected, the controversial wall snaking through verdant fields and dusty hillsides has become a permanent fixture of the landscape. It has also cemented a psychological divide between Israelis and Palestinians, undermining the prospects for lasting peace that could not only end hostilities but boost economic prosperity.





























