Occluded mesocyclone tornado. Occluded means old circulation on a storm; this tornado was forming while the new circulation was beginning to form the tornadoes which preceeded the F5 Oklahoma City tornado, 1999
Two members of the Africa Muslim Agency attempt to brace the front gate as thousands of mothers carrying their malnourished children try to push into the therapeutic feeding center.
Credit: Data courtesy Marc Imhoff of NASA GSFC and Christopher Elvidge of NOAA NGDC. Image by Craig Mayhew and Robert Simmon, NASA GSFC. Perspective: Population Themes: Energy, Humanity and nature
Crew of the Greenpeace - Voyage Documentation (Vancouver to Amchitka: 1971) This is a photographic record by Robert Keziere of the very first Greenpeace voyage, which departed Vancouver on the 15th September 1971.
NASA Watching Atlantic Tropics: Katia, Tropical Storm Lee and System 94L. Sustainable development is concerned with the complex interplay of different global systems.