Researchers discover new shapes of microcompartments

In nature and engineering, microcompartments — molecular shells made of proteins that can encapsulate cellular components — provide a tiny home for important reactions. In bacterial organelles, for example, microcompartments known as carboxyso…

Words help people form mathematical concepts

Language may play an important role in learning the meanings of numbers, scholars at the University of Chicago report.
A study based on research on deaf people in Nicaragua who never learned formal sign language showed that people who communicate …

Multiple fathers prevalent in Amazonian cultures

COLUMBIA, Mo. — In modern culture, it is not considered socially acceptable for married people to have extramarital sexual partners. However, in some Amazonian cultures, extramarital sexual affairs were common, and people believed that when a woma…