researches
v.v. to study a subject in detail to find out new information. You do this when you want to understand a topic better or prove a theory.
v. to perform a systematic investigation into a subject to establish facts or reach new conclusions. When used as a third-person singular present form, it describes the ongoing activity of an agent.
She researches the effects of climate change on local wildlife.
The professor researches ancient civilizations to understand how their economies functioned before the invention of currency.
While the lead scientist manages the laboratory's funding, his assistant researches the molecular structures of the new compounds to ensure they meet safety standards.
The verb is both transitive and intransitive; it can be followed by a direct object or the preposition 'into'.
She researches about the topicShe researches the topicWhen used transitively, the verb does not require 'about' before the object.