The ice sheet covering West Antarctica has lost enough mass to change the region’s gravity http://www.popsci.com/article/science/dramatic-ice-loss-messing-antarcticas-gravity?src=SOC&dom=tw …pic.twitter.com/w6lbrjUrqH
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