Fossil snails might tell us of the frequency of heavy rainfall in the past

A new study comparing the stable oxygen and carbon isotope ratios of giant land snails in New Zealand and New Caledonia has found a surprising result.

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New Zealand ,New Caledonia ,Mary Morgan Richards ,Massey University ,University Of Adelaide ,Atmospheric Research ,School Of Natural Sciences ,National Institute Of Water ,Quaternary Science ,National Institute ,Aotearoa New Zealand ,Far North ,Professor Mary Morgan Richards ,Natural Sciences ,