Glaciologists from Ohio State University have been studying the ice fields in Peru. Tropical Peru is home to ice formations 18,000 feet up in the Quelccaya region, the largest of these tropical region ice sheets.
The glacier is melting so quickly that plant samples are having to be frozen artifically so that scientists 30 years from now can have something to study, Lonnie Thompson from the University said in the interview. The ice field is the smallest it has been since the last ice age.
Peruvians rely on the water from the glaciers, which will be reduced by 50% in their lifetime. Peru is investing $500 million in a tunnel through the Andes mountains to tap the Amazon water shed.