Reuters: Sea levels will rise at widely varying rates around the world because of a quirk of the earth’s gravity linked to global warming, a leading glaciologist said. “Everyone thinks sea level rises the same around the world,” David Vaughan, of the British Antarctic Survey, told Reuters on Tuesday at the Rothera Base on the Antarctic Peninsula. “But it doesn’t”. Rises could vary by tens of centimeters (inches) from region to region if seas gained by an average of one meter by 2100 as …