Your air conditioner isn't designed for extreme heat. Tips to keep cool : NPR

Extreme temperatures present a significant challenge to AC systems, which engineers and installers say are really only designed to keep indoor temperatures about 20 degrees cooler than outside.

11 more heat hacks on how to stay cool without an A/C, shared by NPR's readers : Goats and Soda : NPR

Opinion: How to stay cool without an air conditioner — life hacks from India : Goats and Soda : NPR

Why Isn't My House Cooling Down? Here's Why

Tips for Surviving a Heatwave with No Air Con

This CDC data shows where rates of heat-related illness are highest

Summer is heating up. Here's how to stay cool without air conditioning

Do prisons have air conditioning? In much of America the answer is no.

Florida architects refer back to 'passive cooling' home designs

Your air conditioner isn't designed for extreme heat. Tips to keep cool : NPR

How best to set your air conditioner for the summer - The Washington Post

City of Seattle Opens Additional Cooling Centers and Updated Guidance for Staying Cool in Extreme Heat - Office of the Mayor

Austin hits 40 days in a row of triple-digit heat, unlike anything we've ever seen

Health & Prevention Report: Extreme heat can be dangerous. A local paramedic talks through who's at risk and how they can stay safe

Jeff Goodell on How Extreme Heat Impacts Construction Workers