You probably wash your hair just like everyone else: first shampoo, then conditioner. This, of course, is completely normal and traditionally correct. After all, we all know that conditioner ...

Increasing temperatures will make space cooling a necessity for maintain comfort and protecting human health, and rising income levels will allow more people to purchase and run air conditioners. Here ...

In many parts of the world, the cool blast of an air-conditioner on a hot day is nowadays seen as a luxury rather than a necessity. Climate change is tipping the balance. Average global temperatures ...