New Caledonian crows and kea parrots can learn about the usefulness of objects by playing with them -- similar to human baby behavior. Researchers have discovered that New Caledonian crows and kea ...

Over the past four decades, Doug, a resident of Tulsa, Oklahoma, acquired his collection of rhinoceros-horn libation cups at great personal cost, maxing out credit cards and curtailing vacations ...

(WJAR) — Roger Williams Park Zoo animals were given the gift of enrichment this holiday season. Rhode Island School of Design's Industrial Design students created enrichment objects for some animals.

Source: Grzegorz Eliasiewicz, used with permission. Humans use words to refer to objects in the environment. We understand that certain words “stand for” certain objects, and this understanding is ...