A man walks through a tunnel formed from crystals of permafrost outside the village of Tomtor.Maxim Shemetov/REUTERS <ul> <li>A roundworm thawed from 46,000-year-old permafrost recently started havi… [+4603 chars]
When its all done, the full stack of the Space Shuttle launch system will stand 200 feet (61 meters) tall, becoming the
TOKYO As China's economy continues to grow at a slower pace than in recent decades, Chinese businesses and households ar
When Meiklejohn started college at Brown in 2004, she discovered cryptography. This branch of computer science appealed
