Newscaster (noun)

1. A person who presents news on television or radio.
2. A person who announces or delivers news on the airwaves.

Origin:

From news + caster, from the sense of "one who casts or delivers news".

Examples:

1. The newscaster reported live from the scene of the disaster.
2. She has been a well-respected newscaster for over 20 years.
3. The newscaster's calm delivery helped to ease the tension during the breaking news event.
4. He is a talented newscaster with a distinctive voice.
5. Many young people aspire to be a newscaster and report the news to the world.