ice caps

ice caps

Ages-old Ice Reveals Secrets of Climate Change

4d ago
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Ice caps don't just exist at the world's poles. There are also tropical ice caps, and the largest sits atop the Peruvian Andes - but it is melting, quickly, and may be gone within the next 20 years. George Putic reports scientists are now rushing to take samples to get at the valuable information about climate change locked in the ice. Originally published at - http://www.voanews.com/media/video/age-old-ice-reveals-secrets-of-climate-change-/2930628.html