Dangerous heat waves are breaking free from their seasonal boundaries. A new study reveals that extreme heat events are now occurring far more frequently in spring and fall months—not just during peak summer—signaling a troubling shift in our planet's climate patterns.

Researchers have documented how rising temperatures are extending beyond traditional warm seasons, bringing dangerous conditions to months that historically offered relief. This means communities worldwide need to rethink their heat preparedness year-round, from infrastructure planning to public health strategies. Read the full story →

Today's takeaway: As extreme heat spreads across the calendar, staying vigilant about temperature risks every month—not just summer—has never been more important.