Chicago P.D.'s storylines try to represent real police work with its characters. As a result, each Intelligence Unit member ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Scientists have ...

A male is a ‘mike’. We use letters selected from a standard phonetic, or spelling, alphabet so nobody fumbles for words. Spelling alphabets came about because early users of radios ...

Memorise and practise using the useful alfa bravo charlie-style phonetic alphabet, used worldwide to make it easier to spell words over the radio. That might clear up one confusion, but the best way ...