New Scientist: What if we lost Bondi? I just came back from a run on the famous Sydney beach, which has been battered by a twice-a-century storm that has hit the city and its surroundings in the last couple of days.
The promenade has been covered in sand as waves have lapped at the footpaths. But waves have been even bigger and caused greater erosion at beaches north and south of Sydney, where the storm has moved sand and left houses vulnerable to such events in the future.
A combination of heavy storms and...