Choosing the right white paint is no simple black-and-white ... Lots of natural light means a warm room, so more of a cool white may be merited. Less sunlight means a room with a cooler feel ...

What does this mean in practice? Purdue’s ultra-white paint keeps surfaces cool to the touch even in the blazing heat. Compared to the air temperature at mid-afternoon, a surface painted with ...

But against the backdrop of record-high global temperatures, scientists and governments are increasingly looking to new forms of white paint as a cheap, accessible cooling method. How to cool down ...