We’ve learned that the Present Perfect tense connects past events and experiences to the present moment.
The present perfect tense is often used in reported speech to convey that an action or event has relevance or importance at the moment of reporting. It connects the past event to the present, highlighting that the effects or results of the event are still relevant.
For example:
Researchers have revealed that scientists have discovered a new species.
It has been confirmed that the team has won the championship.
Sources have indicated that the actor has decided to leave the project.
It has been reported that the airline has introduced new safety measures.
The coach has said she will not answer any more questions.