It's after the resignation of Edouard Philippe who has been in the post for three years.
Mr Castex, 55, is relatively unknown in France, although he is a senior civil servant.
The new Prime Minister has been a key player in the government's response to the Covid-19 pandemic.
Trump dismisses Iran's reply to peace plan, oil jumps as Hormuz closure persists
President Donald Trump's swift rejection of Iran's response to a US peace proposal sent oil prices surging on Monday amid concerns the 10-week-old conflict will drag on, keeping shipping through the Strait of Hormuz paralysed.
Evacuation of passengers from virus-hit cruise ship to be completed on Monday
The evacuation of passengers from a Dutch-flagged luxury cruise ship hit by a deadly hantavirus outbreak will be completed on Monday with flights from Australia and the Netherlands, Spain's health minister has said.
Philippine lawmakers to vote on impeachment of presidential hopeful Duterte
Lawmakers in the Philippines are set to vote on Monday on whether to impeach Vice President Sara Duterte, in what could create a major hurdle for her bid to run for the presidency in 2028.
Six people found dead in boxcar in Texas, police say
Six bodies were found on Sunday in a train boxcar in Laredo, Texas, according to police, with an investigation ongoing to determine the cause of death.
Turkish Airlines plane evacuated due to tyre fire after landing in Kathmandu
A tyre of a Turkish Airlines plane caught fire after it landed on Monday in Nepal's capital of Kathmandu, authorities said, forcing the closure of the airport for an hour.
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UAE President Sheikh Mohamed Bin Zayed Al Nahyan’s visit to the US to boost economic and technology ties including AI.
Apple Inc. shares fell Monday after a closely followed analyst warned that demand for the firm’s new iPhone 16 Pro model has been lower than expected. Is this a sign that the AI software just isn’t ready?
Does working from home kill productivity or can it benefit staff by giving them more flexibility and a better work/life balance?
Dubai’s current population is more than double compared to almost twenty years ago, which now stands at 3.7 million. Lots of families are also moving to the UAE now. So what does it mean for the property market?
Glory Ehirim Nkiruka is Noon’s first ever female delivery driver. In her first ever interview, she explained why she loves her job, despite the heat!
