Print 28May20089:15pm, EDTLooking backward on the Web LiveScience: DNA retrieved from 1,000-year-old Vikings Cordis: New analysis throws up ancestry surprises (via Slashdot) National Geographic: Secrets of Stonehenge Archaeology: Beijing looks back Explore related topics: daily-dose
older27May20089:23pm, EDTMars in 3-D!newer28May20089:45pm, EDTSpring fling with scienceMost popular postsWhy sign up for a one-way Mars trip? Three applicants explain the appeal6daysago13Storming sun sets the skies aglow7daysago46Dolphins persuade Navy trainers to dredge up 130-year-old torpedo5daysago125Curse or coincidence? Scientists study Tornado Alley's past and futureUpdated23hoursago67Months after death, Sally Ride wins honors from White House and NASA5daysago