Decline

Have We Passed Peak Car?

A new analysis suggests in the U.S., it may be true. Here's why you should still be skeptical.

Could Earth's Population Peak in 2050?

Spanish researchers are making the case that the world will in fact be less crowded in 2100 than it is now.

Stat of the Day: No One Was Slashed, Stabbed or Shot in New York City Yesterday

Has this happened before? Ever?