Recent explorations into the world of brainless animals have unveiled surprising capabilities that challenge our traditional ...

Increasing urbanization has crowded out many wild animals. But raccoons appear to be thriving, living in cities across the country and even expanding their historical range. To investigate what ...

A guanaco successfully retrieves food from a cup with a lid. Trimmed from Caicoya et al. via Proceedings of the Royal Society B under CC BY 4.0 Hoofed animals that are outsiders in their social groups ...

What are big brains for? One idea, originally proposed to explain larger brain sizes in primates, is that animals that live in large groups evolved bigger brains to manage their complex social lives.

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American A new study published in Proceedings of the ...

Magpies are highly social and live in groups of two or 12 individuals that defend, occupy, and breed cooperatively. Toby Hudson via Wikicommons under CC BY-SA 3.0 When researchers placed small GPS ...