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Physical sciences/Earth sciences/Geology/Physical geology/Erosion/Soil erosion

Study: Carbon buried in soil is only there temporarily
The Dust Bowl: A wake-up call in environmental practices
Broader impacts and the public perspective
Field trips: A good way to become interdisciplinary in your own field
5 Things About Me: Graduate Student Grace Conyers
<em>Science</em>: Philae Probe Results Shed Light on the Nature of Comets
<i>Science</i>: Speedy Mountain Soil Weathering Could Impact Climate
Scientists working in the mountains of New Zealand report very high rates of soil weathering, a process that could have important effects on global climate.
S&T Policy Fellows Aid Haitian Recovery
AAAS S&T Policy Fellows Aid Haitian Recovery and Reconstruction After January Earthquake

Jay Graham visited Haiti for the first time in late February, as he joined urgent efforts to bring clean water to Port au Prince after the 12 January earthquake. Working intense, 15-hour days, the AAAS S&T Policy Fellow helped provide hand washing stations and other sanitation needs for the burgeoning camps of displaced people.