New inhaler protects lungs against effects of air pollution

Inexpensive over-the-counter product could help millions of people avoid worst health effects of breathing toxic air, say scientistsAn inhaler that protects the lungs against air pollution has been developed by scientists and could help the many millions of people affected by toxic air to avoid its worst effects. The inhaler delivers a molecule, first found in bacteria in the Egyptian desert, which stabilises water on the surface of the lung cells to form a protective layer. It is expected to be