Penn State defies Facebook campaign calling for it to drop climate lecture | Leo Hickman http://gu.com/p/358jg/tw via @guardian
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Penn State defies Facebook campaign calling for it to drop climate lecture | Leo Hickman http://gu.com/p/358jg/tw via @guardian