Providing evidence-based guidance, grounded in human expertise, to accelerate effective heat solutions to help those on the frontlines respond now Paris, April 1, 2026 — Extreme heat is the deadliest climate hazard globally—and its…

Providing evidence-based guidance, grounded in human expertise, to accelerate effective heat solutions to help those on the frontlines respond now Paris, April 1, 2026 — Extreme heat is the deadliest climate hazard globally—and its…