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Small birds prefer winter landscapes that have larger thermal differences, likely because they offer more opportunities to find refuge from the cold.
Published Jun 3, 2020Image of the Day Heat Land Life Human Presence Remote Sensing
With most lockdowns ending and economic activity resuming, levels of the air pollutant have returned to near normal for this time of year.
Published May 22, 2020Image of the Day Atmosphere Life Dust and Haze Human Presence Remote Sensing
Greenness is an important indicator of health for forests, grasslands, and farms. The greenness of a landscape, or vegetation index, depends on the number and type of plants, how leafy they are, and how healthy they are.
Mar 2000 — Apr 2020
Researchers using vegetation data to explain moose population dynamics run into a hidden variable and a possible signature of history.
Published Apr 24, 2020
The small, isolated island in the South Pacific Ocean has been named the first “dark-sky nation.”
Published Apr 10, 2020