A year later, he traveled the countries of Eastern Europe with his camera to shoot documentaries and news reports including one on maternity wards in Romania which earned him upon his return to France in 1989, the price of the Young Reporter Festival d'Angers.
After working in print media and radio, he joined the team of "Fractales" on the channel France 3 in 1992.
Since September 1993 he was author and presenter of the science magazine C'est Pas Sorcier.
In 1998, he designed and presented the 26' d'arrêt.
Since September 2000 he is also a columnist on the scientific program "Pourquoi? Comment" on France 3 and decrypts the news on the show Focus.