High-resolution paleoclimate records from the Mayan Lowlands and the Cariaco Basin have
shown that the collapse of the Mayan socio-political structure at the end of the Classic …

Abstract Lakes occur throughout Costa Rica, in a variety of geomorphic settings. Nearly
every possible mode of lake formation has occurred, involving processes related to …

This paper explores variation in maize consumption among human societies in arid
environments of central-western Argentina over the last 2500 years. Increasingly positive …

In the northern tropical Americas (Neotropics), notable hydrological variability has been
documented in multi-proxy paleoclimate records between∼ 600 and 1200 CE. This interval …

We conducted compound‐specific stable hydrogen (δD) and carbon (δ13C) isotope
analysis on n‐alkanes from terrestrial leaf waxes preserved in a 10 000‐year sediment …

A revision of the popular previous edition published more than a decade earlier, this work
examines today's US Latino population-now arguably the most important" minority group" in …

A lake sediment profile spanning the last~ 3200 years from Laguna Zoncho in the southern
Pacific region of Costa Rica was analyzed for sub-fossil chironomids. Notable shifts in …

We present two high-resolution records of Late Holocene (Meghalayan) fire history from
lakes in the lowlands of southern Pacific Costa Rica and compare them with evidence of pre …

This study integrates diatom analysis with existing records of pollen, charcoal, elemental
composition, and stable light isotopes to expand upon the 4200-year history of human …

We present a lake-sediment record of pre-Columbian agriculture and fire history from the
lowlands of southern Pacific Costa Rica that captures the arrival of maize agriculture at ca …