In today’s newsletter: The Houthi advance along the Red Sea coast raised fears for global trade and energy supplies, while more than 100,000 Yemenis have been displaced by the fighting

Good morning. The lightning advance of Houthi militants along the west coast of Yemen over the past week has prompted fears of a spiralling conflict in the region and a new oil supply crisis.

For families living in the Middle East’s poorest country, the most significant fighting between the Iran-aligned Houthis and the Saudi-backed Yemeni government forces in years is a crisis upon a catastrophe, with escalating civilian casualties and at least 100,000 displaced in recent days.

UK politics | Key allies of Andy Burnham have warned the prime minister not to back down over his promises to put water companies under public control, after details emerged about the prime minister’s plan to give mayors more oversight of the industry.

Environment | Climate breakdown probably weakened the glacier that collapsed causing catastrophic floods and killing hundreds of people in Nepal and Tibet last month, the first scientific study of the disaster has found.

Health | Women with the same medical condition as men are less likely to be offered treatment such as surgery, a stent or a strong painkiller, research has found.

Europe | The UK government’s EU reset summit will be delayed again unless the bloc agrees to discuss legislation that could lock British business out of parts of EU industry, government sources have said.

UK news | Police searching for a three-year-old boy who went missing from a playground on the Suffolk-Essex border have found a body.