A pair of nest building storks are proving to be a headache for railway operator ProRail because they have built their nest on a pole supporting an overhead cable at Meppel station, local broadcaster Omroep Drenthe reports. The nest is above a set of points which is used to switch tracks. This is, says ProRail spokesman Michel van den Bogaert, an inconvenient spot because the birds drop branches as they are building their nest and that causes the points to...