Global warming would be worse were it not for extra vegetation that changes how and where heat builds up across the landscape.
Published Mar 10, 2021It's the final countdown: Vote for the champion today.
Published Mar 8, 2021Greenness 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 — Feb 2021Chlorophyll is used by algae and other phytoplankton--the grass of the sea--to convert sunlight and carbon dioxide into sugars. These maps show chlorophyll concentrations in the ocean, revealing where phytoplankton are thriving.
Jul 2002 — Jan 2021The barrier island in Texas has much to teach about barrier islands and Martian life.
Published Jan 31, 2021