Barrier reef cyclone damage 'patchy' say scientists

Cyclone Yasi only affected 13 per cent of the Great Barrier Reef, Australian marine scientists have reported.Marine scientists at the Great Barrier Reef say that the damage done to the underwater landscape by last month's cyclone Yasi is "patchy".Passengers planning on booking flights to Australia to see the reef may have thought twice, after the tropical storm hit the country's east coast on