A London hospital has slashed waste of nitrous oxide from almost total loss to just 5%, in a project that could help the NHS significantly reduce its environmental impact. The initiative at St ...

Several states have introduced or passed legislation affecting dental hygiene as workforce shortages continue and the profession evolves. Nine legislative updates so far in 2026: 1. The Utah ...

Washington state is poised to become the second state in the nation to ban the retail sale of nitrous oxide, after the state legislature passed House Bill 2532. The legislation would ban the sale of ...