Cities Kill Everything Except Ideas. How Do We Fix That, And Fast?

More than 90 percent of the U.S. population will soon live in urban areas. “If cities are the fastest growing systems on earth — and causing resource depletion, species die-off, and declining natural ecosystems of unprecedented scale — how can we manage the way that urbanization is drastically restructuring the ecology of our planet?”

Why Is America Becoming More Homogenized? Because Americans Move So Much.

“From Boston to Burbank, we buy the same nationally advertised products at the same chain stores and restaurants, happily embracing conformity as we proudly proclaim our uniqueness.” U.Va. researchers “argue [that] our willingness to move far from home leads us to crave the comfort of sameness in our immediate surroundings.”

Wanna Feel Safer? Dump Your Facebook Friends

“Worried about loose-tongued friends sharing your private details with the world? Culling the least discreet members of your social network will help you feel more secure, but it’s not a perfect solution. What if your best friend is an offender?” An Arizona researcher “has a technique for working out which friends are most likely to leak private information.”