Instituto Interdisciplinario de Ciencias Básicas

Short-lived halogen sources and chemistry in the Community Earth System Model v2 (CESM2-SLH)

The implementation of short-lived halogen (SLH) sources and atmospheric chemistry in the Community Earth System Model v1 (CESM1) allowed to study the influence of SLH chemistry on the oxidative capacity of the atmosphere and, consequently, the Earth's climate. In this manuscript,...

Unbowed: Raiding and Hunting with Paracas Spearthrowers and Slings and the Conspicuous Absence of the Bow in Western South America

Abstract New weapons such as the bow and arrow often emerge alongside rising population densities and interpersonal conflict. We test this generalization in southern Peru during the violent Final Formative (400–1 BCE ) with measurements of 200 obsidian projectile points anchored...