Catherine Viette

Two firefighting helicopters have collided while battling a wildfire west of Athens in Greece, with each carrying a two-person crew and a search-and-rescue operation underway. Greece is facing multiple wildfires, with the Prime Minister warning of difficult days ahead, dozens of homes damaged or destroyed, and three firefighter deaths this week.

France is experiencing its worst wildfire season in decades, prompting officials to implement proactive fire prevention measures. Reporter Catherine Viette covers the situation.

Most migrants who entered Spain’s enclave of Ceuta from Morocco have left, but 67 died in the attempt. Spain plans a 500-meter sea barrier, and EU countries have called for emergency talks.

A scientific expedition in Greenland is studying the rapidly melting ice to determine if glacier loss could disrupt a major Atlantic Ocean current system, potentially affecting Europe's climate. The research team will spend six weeks investigating this issue, as reported by Catherine Viette.

The French city of Nice commemorates the 10th anniversary of the 2016 Bastille Day truck attack, which killed 86 people. The attacker, Mohamed Lahouaiej Bouhlel, was killed by police, and eight individuals are set to face trial for assisting him in Paris. Journalist Catherine Viette revisits the events of that night.