Australian Broadcasting Corporation: Federal Environment Minister Peter Garrett says there is no doubt the recent collapse of the Wilkins Ice shelf in Antarctica is the result of climate change. The Wilkins Ice Shelf is in the final stages of collapse and scientists are concerned the event shows climate change is happening faster than previously thought. From above, parts of the Wilkins Ice Shelf now look like giant panes of shattered glass, and Mr Garrett has told the ABC’s Lateline program he knows climate …