ScienceDaily: Many of the tourists now flocking to see Australia's Great Barrier Reef (GBR) are hoping to 'see it before it's gone' -- in the latest example of what's come to be known as 'Last Chance Tourism (LCT)'. Annah Piggott-McKellar and Karen McNamara from the University of Queensland (Australia) explain the concept of 'LCT' in the current issue of the Journal of Sustainable Tourism. They write: "LCT is a niche tourism market focused on witnessing and experiencing a place before it disappears. This tourism...