Cash, who as a young public-health researcher in South Asia in the late 1960s showed that a simple cocktail of salt, sugar and clean water could check the ravages of cholera and other ...
Jet lag is a common travel nuisance that can turn an exciting journey into an exhausting ordeal. It occurs when there’s a mismatch between your internal body clock and the new time zone you’re in.
from brain cancer this week, his wife by his side. He was 83. His greatest achievement — oral rehydration therapy for diarrhea — is something so simple that people can be trained to do it at home.