Noticia vs. noticias
In Spanish, the words 'noticia' and 'noticias' are related but differ in their use and meanings.
Noticia
The word 'noticia' is singular and typically refers to a single piece of news or an item of information.
La noticia de su éxito se difundió rápidamente.
(The news of his success spread quickly.)
Ella recibió una noticia importante ayer.
(She received an important piece of news yesterday.)
Noticias
'Noticias' is the plural form and usually refers to news as a collective entity or multiple pieces of information. It can also refer to news programs on TV or radio.
Vi las noticias anoche y escuché sobre el terremoto.
(I watched the news last night and heard about the earthquake.)
Las noticias locales informaron sobre la apertura del nuevo parque.
(The local news reported on the opening of the new park.)
Summary
In summary, 'noticia' refers to a single piece of news while 'noticias' refers to multiple pieces of news or news programs. Both words share a common root but are used differently based on context.