How animals predict earthquakes

The team’s findings are published in the Inter-national Journal of Envi-ronmental Research and Public Health. In this paper, they describe a mechanism whereby stressed rocks in the Earth’s crust release charged particles that react with the groundwater.Researchers began to investigate these chemical effects after seeing a colony of toads abandon its pond in L’Aquila, Italy, in 2009 – days before a quake.

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How animals predict earthquakes