Ukrainian President Volodymyr Zelensky has called on his country's Western allies to do more, asking why Ukraine can't be defended in the same way Israel was in the face of Iranian missile strikes. Also, tensions between Kyiv and Washington deepen as Ukraine continues to target Russian oil refineries. Finally, former UK prime minister Liz Truss has released a book, which has not been warmly received by many.

Australian scientists say the Great Barrier Reef – the world's largest coral reef, stretching over 2,300 kilometres along the country's northeastern coast – is undergoing its seventh "mass bleaching" event since 1998. This comes after they conducted aerial surveys of more than 300 shallow reef. Faced with climate change, coral reefs are the most vulnerable ecosystems in the world. But various techniques are being experimented to restore them

Opera stars, politicians and public figures are attending a gala to raise funds for Ukrainian children living with trauma.

The world of work is undergoing a rapid transformation, constantly reshaping how we think about work, careers, and success. The rise of remote work, the increasing importance of skills over degrees and of course, the impact of artificial intelligence and automation has all led to what we now call the new work era.

Will it be enough to dissipate doubt over Ukraine's ability to hold out in a war of attrition with Russia? After months of delay, the US House of Representatives has finally approved a $60 billion military aid package for Kyiv.

Russia's invasion of Ukraine has pushed enlargement back on top of Europe's agenda. But taking in new members would strain the bloc's budget.