Air conditioners are measured in British Thermal Units (BTUs) – the higher the BTU, the more powerful it is. A portable AC ...

Dressing in July means dressing for the heat and the cold air conditioning indoors. You have to make strategic use of ...

Now that summer is in full swing, the best air conditioners on Amazon are helpful home appliances to install in a pinch.

Arctic faces a new threat. Soot from Canada's massive wildfires darkens ice and snow. This speeds up melting. The albedo ...