One thing we’ve come to expect with the rise of electric vehicles is that pollution levels in areas where these are driven will drop, even if just slightly.
Spanish researchers say they've found a way to improve cars' GPS in cities by as much as 90 percent with a new low-cost device.
Large cities can affect the weather as far as 1,000 miles away, say scientists, warming some areas and cooling others.
A hacker has claimed responsibility for an incident yesterday in which World of Warcraft players across Europe dropped dead in their thousands.
No, this article isn't about the post-apocalyptic world of the Walking Dead.
However, urban coyotes and other large carnivores are currently eyeing US cities as a possible site for food and shelter.
Not so long ago, the view of the political right (and even many centrists) was that a focus on the environment and climate change would hurt jobs and the economy in general.
Carbon monoxide in cities could actually be drugging residents into placidity, according to Israeli scientists.
Researchers have discovered that two areas of the brain are directly affected by city living, leading to a greater risk of anxiety and mood disorders.
Manchester in the UK is the world's rudest English-speaking city, according to Foursquare, based on the amount of swearing in check-in recommendations.
We're not sure if this is genius or utter lunacy - actually, we think we've got a pretty good idea - but the Defense Department has decided that it wants to know how each major city in the US smells, in order to help detect chemical attacks.