You can hear the sound of former bustling coral reefs dying due to the impact of human activity, according to new research. Scientists have found that coral reefs impacted by human activity, such as overfishing, are much quieter than protected reefs, which can have a big impact on the fish and invertebrates which rely on the reefs for survival.

from Top Environment News — ScienceDaily //feeds.sciencedaily.com/~r/sciencedaily/top_news/top_environment/~3/sPquEgaKtRQ/141203083706.htm