Washington University

Nasa’s Phoenix Mars Lander has scooped up a little dirt, scientists said on Sunday, a first step towards sampling the Martian soil for ice — and the potential for life. The…

Scientists say they may have discovered ice on Mars. They have reported that when soil was blown away as Nasa’s Phoenix robot spacecraft descended and landed on the Red Planet…

Three British bankers whose extradition to the United States caused a political storm last year are on the brink of a plea agreement that could involve an admission of wrongdoing…