Cleanliness expert Marie Kondo's quote — "The objective of cleaning is not just to clean, but to feel happiness living within that environment" — applies not just to the insides of a home, but to ...

Urban jungles don’t have to mean concrete wasteland. Some metros are setting new standards of what city living can be. Yes, it’s possible to have skyscrapers and still enjoy fresh air, clean water, ...

One of the first observations we often make about traveling to a new city is how clean (or unclean) it is. Sidewalk litter, pungent smog, and rats scampering by your feet can make a city feel grimy ...