NASA’s 2013 HS3 Hurricane Mission to Delve into Saharan Dust

NASA’s 2013 Hurricane and Severe Storms Sentinel or HS3 mission will investigate whether Saharan dust and its associated warm and dry air, known as the Saharan Air Layer or SAL, favors or suppresses the development of tropical cyclones in the Atlantic Ocean. The effects of Saharan dust on tropical cyclones is a controversial area of science.

Floating Gardens

In Bangladesh, the ancient practice of floating gardens, beds of straw and water hyacinths on which crops are grown, is making a comeback in the face of increased floods.

A Better Eye on Reefs, Australia

Claremont Isles National Park, where coastal waters are protected as part of Great Barrier Reef World Heritage Site, are important habitat and breeding grounds for seabirds, and they are off-limits to humans.