Einat Lev
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High in a Cloud Forest, Tapping Into the Breathing of a Volcanic Beast
On Costa Rica’s active Poás volcano, scientists install geophysical instruments that can monitor the underground in real time.

The first Earth Day in 1970 ignited a movement to stop polluting our planet. This Earth Month, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.