Discover the history and ecology of Iowa's Loess Hills. Discover the history and ecology of Iowa's Loess Hills. Road Trip Iowa is available to stream on pbs.org and the free PBS App, available on ...

Loess deposits are extensive, wind-blown silt accumulations that form some of the most continuous terrestrial archives of Quaternary climate change. These sediments, often interbedded with palaeosols, ...

A new map showing the distribution of loess sediments in Europe has been published for the first time in 75 years, in digital format. Whether they are lime-grey or dark black, loess sediments and the ...

Learn about the origins of Iowa's unique Loess landscape through painting. Learn about the origins of Iowa's unique Loess landscape through painting. Road Trip Iowa is available to stream on pbs.org ...

Since 1999, China's Grain for Green project has greatly increased the vegetation cover on the Loess Plateau. Now that erosion levels have returned to historic values, vegetation should be maintained ...