Extreme Heat & Health Safety: The Northeast braces for dangerous heat ahead of July 4, with heat advisories/warnings and practical guidance on hydration, cooling, and when to avoid outdoor exposure—especially for vulnerable people. Heat’s Ripple Effect on Care: The U.S. Department of Energy declared a heat-related emergency for the electrical grid, directing power operators to protect essential services like hospitals as demand spikes. Local Heat Impacts in Massachusetts: Worcester’s “heat island” problem is highlighted, driven by low tree canopy and lots of impervious surfaces—making shade and cooling access a public health issue. Cancer Immunotherapy Update: Treos Bio reported translational data showing PolyPEPI1018 plus anti-PD-L1 can remodel tumors toward a more inflamed immune environment in MSS colorectal cancer. Foodborne Outbreak Watch: CDC reports a Cyclospora outbreak affecting at least 145 people across 17 states, including Massachusetts, with guidance for what to do if you’re sick. Workforce & Immigration Pressure on Health Care: Experts warn a Supreme Court TPS decision could worsen staffing shortages, with Massachusetts home and nursing care heavily reliant on Haitian TPS holders. Child Care Investment: Gov. Maura Healey highlighted new state funding aimed at expanding childcare and reducing waitlists in Berkshire County.