American healthcare leadership is in crisis. Martin Luther King Jr’s leadership provides some clues on a way forward.

Soil erosion is a major worldwide threat to agro-ecosystem sustainability and land productivity. Fallout radionuclides and stable isotopes are used to measure magnitudes and sources of soil erosion, ...

"Glaciation is the simplest explanation for erosion across a vast area during the Snowball Earth period since ice sheets were believed to cover most of North America at that time and can be ...

This strategy may not be as effective for areas that are subject to land loss from erosion, she explained. Ecosystem-based adaptation involves “preserving and restoring natural systems that ...