The Normalized Difference Vegetation Index (NDVI) is an indicator of the greenness of vegetation and thus closely linked to vegetation density and productivity (Tucker & Sellers 1986). The NDVI is ...

The basic idea behind gauging the health of plants from orbit, or the Normalized Difference Vegetation Index, is actually pretty simple: absorb red and blue light (thus our verdant forests), and ...

A new study maps and ranks the largest, longest-lasting, and most severe multiyear droughts from 1980 to 2018. Megadroughts ...

Researchers are testing three artificial intelligence tools that could help farmers improve crop yield and profitability.

A perfect storm of climate extremes set the stage for devastating wildfires in Los Angeles in early 2025. After two ...