NPR News: Purple is the new red: How alert maps show when we are royally ... hued

Purple is the new red: How alert maps show when we are royally ... hued
Everyone knows that red means danger, but how did purple become a cautionary color? At an EPA conference in the late 1990s, attendees nearly came to blows over color coding on the Air Quality Index.

Read more on NPR Category: Arts & Life June 9, 2023 at 01:06AM Blog Beauty 24/7