“Horrific, horrendous, unbearable, unsafe.” That is how medical professionals describe the impact of this year’s heatwaves on Britain’s healthcare system, in response to a survey by the Doctors’ Association UK. In hospitals built for a cooler climate, staff are now dealing with patients too sweaty to receive intravenous drips, medication at risk of degrading in high temperatures and colleagues collapsing on the job with heat fatigue. The past few months have revealed the extent to which...

A top US military commander said mental health was a valid concern after meeting crew deployed on the USS Abraham Lincoln, where conditions aboard the aircraft carrier have led to complaints during its long deployment in the Iran war. Admiral Brad Cooper’s visit to the carrier in the Arabian Sea followed outrage among family members about reports of food shortages, water contamination, mouldy showers and long shifts in wartime aboard the vessel, which has been deployed without a port call for...

The US is readying unprecedented economic measures against Iran, as President Donald Trump seeks to intensify efforts to force Tehran to capitulate after almost six months of war. The president said in a brief interview with Fox News that the US was planning to hit Iran’s economy hard, and that he did not care if the conflict were to end before the November US midterm elections, which would hinge on voter perceptions of the economy. Trump has struggled to find an off-ramp to the war, which has...

President Donald Trump ordered the US Navy to return to using steam catapults to launch planes off of aircraft carriers, acting on a long-time complaint despite opposition from many naval officers. In a presidential memorandum, Trump ordered US Defence Secretary Pete Hegseth to come up with a plan within 60 days on what would be needed to use hydraulic catapults in the next Gerald Ford-class nuclear-powered aircraft carrier. The planned USS Doris Miller will be the fourth ship in the six-vessel...

Luigi Mangione is expected to plead guilty on Friday to resolve federal charges relating to the fatal shooting of UnitedHealth Group executive Brian Thompson, and prosecutors will recommend he serve life in prison, a person familiar with the matter said on Thursday. The plea would come at a Friday hearing that US District Judge Margaret Garnett set after federal prosecutors and defence lawyers jointly requested one. Court records did not identify the purpose of the hearing, and it is possible...

A professor managed US funding of computer science research for more than two years while failing to disclose that he was simultaneously involved in Chinese government programmes, according to previously unreported documents. The professor, Tao Li, was a programme officer at the National Science Foundation from 2015 to 2017, a job that included overseeing the awarding of grants for research in areas such as hardware, software and algorithms. During that time, Li took part in two Chinese talent...