Translation of "Investigated" in French

Researchers have investigated this,

Des chercheurs l'ont étudiée,

The police investigated the suspects' past.

La police a enquêté sur le passé du suspect.

It's based on another trick I investigated,

Il est basé sur un autre tour que j'ai étudié,

He has investigated the possibility of cooperation.

Il a étudié la possibilité d'une collaboration.

The police came and investigated the crime scene.

La police est venue et a enquêté sur la scène du crime.

This is being investigated in the south with honey bees.

Ceci est étudié dans le sud avec des abeilles mellifères.

Charles Walcot investigated the magnetic compass bearing sense in pigeons.

Charles Walcot a enquêté sur le compas magnétique des pigeons.

The papers found lots of monkey business when they investigated the Recruit scandal.

Les journaux ont découvert plusieurs choses louches lorsqu'ils ont enquêté sur le scandale Recruit.

- He has investigated the possibility of cooperation.
- He has studied the possibility of a collaboration.

Il a étudié la possibilité d'une collaboration.