tropics
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Photo Essay: The Re-Greening of Puerto Rico
Researchers survey the damage to Puerto Rico’s forests in the aftermath of Hurricane Maria.
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Tropical Rainfall from Hours to Millennia
Most of Earth’s rainfall occurs in a tropical zonal band that circles the Earth. Understanding how this band will responds to climate change requires us to combine time scales from hours to millennia.
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Seeing the Amazon’s Future Through the Fog
Scientists have developed a new approach to modeling the water and carbon cycles in the Amazon that could lead to better climate forecasts and improved water resource management.

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.