Complex jobs might help maintain brain fitness in aging
Regardless of IQ, people who work at complex jobs have a slightly higher chance of being better thinkers as they age, a recent study suggests.
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A laboratory technician for the U.S. Centers for Disease Control and Prevention has been placed under observation for possible exposure to the deadly Ebola virus due to an apparent mix-up in lab specimens, the Atlanta-based agency said on Wednesday.
Doctors in Houston have decided to keep former U.S. President George H.W. Bush in the hospital for a fourth night since his bout with shortness of breath, though his condition has improved and he "remains in high spirits," his spokesman said on Friday.
North Korea accused the United States on Saturday of being responsible for Internet outages it experienced in recent days amid a confrontation between them over the hacking of the film studio Sony Pictures.
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