DNA from the boy buried 12,600 years ago shows his people were ancestors of many of today's native peoples.
Many companies allow workers to skip out of work a few hours early during the summer. Sometimes, an employee can work four 10 hour days — or get out early on a Friday. A new survey, by Captivate Networks, finds that about half of white collar employees work in offices with shorter summer hours. But employees working those shorter hours say they were less productive and suffered from more stress.