File:Ancient Dry Spells Offer Clues About the Future of Drought.ogv
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Original file (Ogg multiplexed audio/video file, Theora/Vorbis, length 1 min 21 s, 1,280 × 720 pixels, 4.81 Mbps overall, file size: 46.45 MB)
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Summary
| Description | |
| Date | |
| Source | Goddard Multimedia |
| Author | NASA/Goddard Space Flight Center |
Licensing
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This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.) |  |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:01, 7 December 2011 | 1 min 21 s, 1,280 × 720 (46.45 MB) | Originalwana | {{Information |Description ={{en|1=Ancient Meso-American civilizations of the Mayans and Aztecs likely amplified droughts in the Yucatan and southern Mexico by clearing rainforests to make room for pastures and farmland.}} |S |
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