Evolution & Behaviour
Women’s birth canals are extremely variable in shape
If you open a book on human anatomy or human evolution, you will read that women have a hard time giving birth. This happens because the pelvis, the basin-like bone structure that supports our internal organs and connects to the spine and the legs, has... click to read more
An ancient affair: a Neandertal woman and a Denisovan man had a daughter
In prehistoric times, at least two groups of hominins (that is, the entity which includes humans and their closest relatives) inhabited Eurasia: Neandertals, who lived throughout Europe and the Near East, and Denisovans, who likely lived in Asia. Genetically, Neandertals and Denisovans were more different... click to read more
Early humans inhabited North Africa earlier than thought
East Africa is notably known for yielding the earliest Oldowan stone tools and hominin butchered animal bones. They were excavated at the site of Gona in the Afar (Ethiopia) dated to 2.6 million years ago (Ma). Hence, most paleoanthropologists believed that human ancestors and their... click to read more
How did ant-plant interactions evolve?
What are those ants doing? No, over there. Ants are all kind of the same, right? Nope. Ants are diverse - there are actually more kinds of ants than birds. Some live underground, and some use plants as places to hunt for food or... click to read more
Emergent division of labor among clonal ants
What are the benefits of living in society? Sociality has long been proposed to be beneficial because groups can divide labor among individuals to increase their efficiency. Some of the most sophisticated forms of division of labor are found in social insects, such as honeybees,... click to read more
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