February 22, 2012 | Issue 22
Revealing the secrets of permafrost
Studying permafrost enables us to look not only into the past, but also into the future. Miguel Ángel de Pablo, Miguel Ramos, Gonçalo Vieira and Antonio Molina explain.
Ages: 14-16, 16-19;
Topics: Physics, Astronomy / space, Earth science, Engineering
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