Retired Marine Corps gunnery sergeant Vida Rivera knows heat can be as dangerous as any enemy. Early in her military career, she collapsed from heat exhaustion while carrying a 65-pound pack on a ...

Add Yahoo as a preferred source to see more of our stories on Google. Retired Marine Corps gunnery sergeant Vida Rivera knows heat can be as dangerous as any enemy. Early in her military career, she ...

This story is from Floodlight, a nonprofit newsroom that investigates the powers stalling climate action. Sign up for Floodlight’s newsletter here. Retired Marine Corps gunnery sergeant Vida Rivera ...

For decades, the Pentagon viewed climate change as a national security threat — not for environmental reasons, but because it undermined operations and readiness. Now the Trump administration is ...