Abstract The Miocene epoch (23.03–5.33 Ma) was a time interval of global warmth, relative
to today. Continental configurations and mountain topography transitioned toward modern …

Tropical Africa is home to an astonishing biodiversity occurring in a variety of ecosystems.
Past climatic change and geological events have impacted the evolution and diversification …

Niche partitioning facilitates species coexistence in a world of limited resources, thereby
enriching biodiversity. For decades, biologists have sought to understand how diverse …

A large stable isotope dataset from East and Central Africa from ca. 30 regional collection
sites that range from forest to grassland shows that most extant East and Central African …

Southeast Asia has emerged as an important region for understanding hominin and
mammalian migrations and extinctions. High-profile discoveries have shown that Southeast …

Hominin fossil evidence in the Turkana Basin in Kenya from ca. 4.1 to 1.4 Ma samples two
archaic early hominin genera and records some of the early evolutionary history of …

Abstract The Middle to Later Stone Age transition in Africa has been debated as a significant
shift in human technological, cultural, and cognitive evolution. However, the majority of …

Evaluating the relationships between climate, the environment, and human traits is a key
part of human origins research because changes in Earth's atmosphere, oceans …

The assembly of Africa's iconic C4 grassland ecosystems is central to evolutionary
interpretations of many mammal lineages, including hominins. C4 grasses are thought to …

Intense debate surrounds the evolution of grasses using the C4 (Hatch-Slack)
photosynthesis pathway and the emergence of African grasslands, often assumed to be one …