In an article about how more frequent and intense El Nino events may be changing West Coast habitat, PNAS cited a 2001 study led by Dan Sandweiss, professor of anthropology at the University of Maine, that found mollusk declines in Peru coinciding with a period of frequent El Nino events about 2,900 years ago. Before
read more PNAS cites Sandweiss research in article about climate change impacting El Ninos