In a modern Israeli hospital, researchers found 60 percent of the hospital uniforms of doctors and nurses tested positive for potentially dangerous bacteria.
Scraps from the site of the September 11 terrorist attacks on the World Trade Center were incorporated into two Mars Rovers as a quiet tribute to the tragedy.
Officials warn U.S. Southwest residents to go easy on their electric usage this weekend, after restoring power to millions following Thursday's power failure.
Researchers note that being poor in childhood might lead to greater irregularities in facial symmetry many decades later based on studies on elderly faces.
The study that sparked fears of vaccination was a fraud, but suspicion persists, and now measles - a potentially deadly virus - is making an alarming comeback.