Tree and plant cover has deteriorated considerably in some areas, while advancing in other areas that previously burned or used to be frozen.

The new projects look at food- and water-supply stability and how changes in human activity are affecting the environment.

NASA’s Aqua satellite provided infrared data on Tropical Depression Hanna while imagery from NASA-NOAA’s Suomi NPP satellite was used to create an animation showing its movement from Texas to Mexico.

Imagery from NASA’s Terra satellite was used to create an animation showing Douglas’ movement past the Hawaiian Islands.

A new study uses satellite data over the Southern Hemisphere to understand global cloud composition during the industrial revolution.

Data for this study came from two long-term research sites in the remote deserts of the American Southwest—one in Death Valley and the other near Oatman, Arizona.

A high-resolution atmospheric assessment for the northern Red Sea coast in Saudi Arabia shows the region has some of the best air quality in the Kingdom.

Tropical storms often begin with an impressive display of pyrotechnics, but researchers have largely overlooked the role of lightning strikes in tropical ecosystems.

Forces that shape the Earth’s surface are recorded in a number of natural records, from tree rings to cave formations.

Researchers at Linköping University’s Department of Thematic Studies, Environmental Change, have developed a simple logger for greenhouse gas flows.