The Amazon makes its own wet season

The Amazon makes its own wet season

Scientists have known for some time that transpiration—the process by which plants and trees release moisture to the atmosphere—contributes much of the water that falls back down on the Amazon rainforest in its "wet season." But that moisture…

How Little Ice Age displaced the tropical rain belt

How Little Ice Age displaced the tropical rain belt

In the most comprehensive reconstruction of rainfall patterns within the Intertropical Convergence Zone for the past 2000 years, a team of researchers led by ETH Zurich describe how even small changes in global temperature can trigger a migration of the tropical…

Saharan dust drifts west over Atlantic Ocean

Saharan dust drifts west over Atlantic Ocean

A massive Saharan dust plume has drifted west over the Atlantic Ocean and the Cape Verde Islands, located 570 kilometres off the coast of Western Africa.GOES, a US geostationary weather satellite, captured the below image of the dust Friday.  The image presents the