Under a doctrine established in the 1984 case Chevron v. Natural Resources Defense Council, courts defer to a federal agency's "permissible" or "reasonable" interpretation of an "ambiguous" statute.

Britain's Conservatives will clearly define sex as biological in the Equality Act if they win an election on July 4 to end an "ambiguity" that is putting women and girls' safety at risk, Prime ...

Ambiguity is often perceived as a source of confusion and discomfort, but it holds a surprising power to influence our thinking, creativity, and resilience. In a world that increasingly values clarity ...

I walk home with a friend but without an umbrella after an opening reception at the California Institute of Integral Studies. It’s raining — drizzling, really — and for the last three hours we’ve been ...

Expanding the definition of children, parent and relative in a draft bill will leave no scope for any legal ambiguity, a parliamentary standing committee report said. The Social Justice and ...