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.
Haiti gang raid leaves 47 dead, residents demand stronger protections
At least 47 people have been killed and 22 more injured in an overnight gang raid on a neighborhood overlooking Haiti's capital of Port-au-Prince, the UN said on Monday, prompting anger over the lack of protection from repeated deadly attacks.
Gaza parents urged to stop kids flying kites after Israel warning to Hamas
Gaza parents have been warned to stop their children flying kites, after Israel issued a warning that kites, balloons and drones launched from the Gaza Strip could be treated as military threats.
Tornado in southwestern France damages over 300 homes, injures dozens
A tornado swept through the Aude region of southwestern France late on Monday, damaging more than 300 homes and injuring at least 39 people in the village of Pomas, authorities said.
Tens of thousands relocated in China's south as flooding intensifies
Widespread floods triggered by heavy rain from Typhoon Narra intensified on Tuesday across southern China, with homes and shops submerged and thousands of people relocated, while another storm system made its way towards Japan and Taiwan.
Trump administration plans to revoke visas of foreigners seeking asylum
President Donald Trump's administration said on Monday it planned to revoke the non-immigrant visas of foreigners who have applied for or are currently seeking asylum status in the US, marking its latest step in a sweeping immigration crackdown.
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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!
