As city streets become cluttered with advertising, brands are now experimenting in the sky instead. But as drones are often associated with shady surveillance and the sky is still considered to be a sacred place, what’s the etiquette for planting messages in the air?

People want to get closer to nature mentally and physically, embracing all that’s perceived to be pure and wholesome.

Germany's Waldkindergarten - outdoor pre-schools - send kids to learn and fend for themselves in the great outdoors. But as the idea goes global, what’s making a generation of helicopter parents decide to let go of the reins?

As if New York City wasn't cramped enough: earlier this week Mayor Michael Bloomberg announced he wanted developers to start pushing "micro-units" - studios as small as 300 square feet - in order to meet a growing demand for single-occupant apartments.