Study finds that aeroplane and hospital air is surprisingly clean
A new study has found that the air circulating in high-traffic public spaces, such as aeroplanes and hospitals, contains mostly harmless microbes commonly found on human skin.
What the air you breathe may be doing to your brain
For years, the two patients had come to the Penn Memory Center at the University of Pennsylvania, where doctors and researchers follow people with cognitive impairment as they age, as well as a group with normal cognition.
