Our ancestors remained at low numbers -- fewer than 1,280 breeding individuals -- during a period known as a bottleneck. It lasted for over 100,000 years before the population rebounded. "About 98.7 … [+865 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
