Unchecked urban development, energy poverty, and poor governance are creating dangerous microclimates for its most vulnerable citizens.

Amazon has highly rated air conditioners for small, medium and large rooms from brands like Frigidaire, LG and Black+Decker.

Hisense’s 8,000 BTU window air conditioner is down to $249.99 ($50 off) at Amazon. Sony’s ULT 1 speaker and Samsung’s S80UA monitor are also on sale.

As the second UK heatwave rolls in, I’m glad I tested this smart portable air conditioner back in June. Here’s why it’s still top of my summer must-haves.

Where to buy window air conditioners Tried-and-true window units are almost always the best option for cooling your space if you don't have central air.

Cheapest air conditioning units that cost from 2p per hour to run and keep your home cool We've rounded up the cheapest air conditioners and air coolers - and they could cost you less than a fan.

The Koolsiln Portable Air Conditioner is on sale for $222 off at Amazon, and shoppers call it a "lifesaver for hot days." ...

Walmart Is Selling This $499 Portable Air Conditioner for Just $230, and Shoppers Say It Blasts 'Freezing Cold' Air "It cools my bedroom quickly and is small enough to fit in a tight space." ...

Powerful Portable Air Conditioner If you’re looking for a portable air conditioner that can handle large spaces and offer smart controls, the Black+Decker portable air conditioner is a top choice.

Beat the summer heatwave with these "super cool" air conditioner deals you can score at Walmart, Amazon, Target, Lowe's, QVC and more retailers.

I tested seven highly rated portable air conditioners on the market, and only one kept me from melting into a puddle.