Study Reveals How Violence May Increase As The Globe Warms

    Before you throw that trash can through the window of your neighborhood pizza joint, listen: it's probably just the heat. Just like in Spike Lee's classic movie, an increase in temperature is shown by a new study to cause increased aggressiveness -- and an increase in crime. Global warming could make us all a lot meaner.

    Follow NowThis News on Facebook and Twitter.

    The NowThis News app is live -- and it's FREE! Download it.