His treatment, developed with David Nalin, was elegant in its simplicity, which made it accessible to people and countries ...

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.

With his long-time collaborator, David Nalin, Richard conducted the first clinical trials of Oral Rehydration Therapy (ORT) ...

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 ...

He worked alongside another doctor to show that a simple rehydration therapy could check the ravages of cholera and other ...