Yurena Yanes

Land snail fossils suggest eastern Canary Islands wetter, cooler 50,000 years ago

Yanes_field-_Fuerteventura-Island-lo-rez.jpgFossil land snail shells found in ancient soils on the subtropical eastern Canary Islands show that the Spanish archipelago off the northwest coast of Africa has become progressively drier over the past 50,000 years, according to new research by Yurena Yanes, a post-doctoral researcher, and Crayton J. Yapp, a geochemistry professor, both in the Roy M. Huffington Department of Earth Sciences at SMU.

The research advances understanding of the global paleoclimate during an important time in human evolution, when the transition from gathering and hunting to agriculture first occurred in the fertile Middle East, then spread to Asia, North Africa and Europe.
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