Aug 1, 2014 — Researchers have mapped the travels of 150,000 artists, politicians and religious leaders over the past 2,000 years. The videos reveal how cultural achievements ebb and flow across the U.S and Europe.
Aug 1, 2014 — If all goes according to plan, patients with Ebola virus will soon enter the United States. How does a hospital care for critically ill patients while protecting other patients, staff and the public?
Aug 1, 2014 — States and cities have been investing billions of pension money dollars in hedge funds. That's costing a lot of money in fees, and experts say the pensions don't have much to show for it.