Leadership Shake-up: Keir Starmer has resigned as UK prime minister after months of pressure, ending his two-year premiership and triggering a process that could hand power to Labour’s Andy Burnham, with nominations due to open 9 July and a new leader potentially in place by mid-July. Northern Ireland Tensions: Stormont First Minister Michelle O’Neill accused Starmer of refusing to meet the Executive and treating Northern Ireland as “second-class citizens,” while saying she’s ready to work with the next prime minister. Extreme Heat Health Alerts: The Met Office and UKHSA have issued rare red “risk to life” heat-health warnings for parts of England and Wales, warning of serious impacts on health and social care, travel disruption, and possible power and water failures. NHS Workforce Policy: New NHS data shows early effects of the Medical Training Prioritisation Act, with far more specialty training posts filled by prioritised applicants. Sports & Health: Olympic 800m champion Keely Hodgkinson withdrew from the UK Championships final as a precaution after feeling tightness, with physio clearance later reported. Care in the Heat: Advice includes staying out of the sun during peak hours and preparing for outages, including charging phones.