Joe Stavish, Tree Pittsburgh’s education director, often takes to social media to teach people about trees. On an early December morning, about a dozen people joined him in person to learn to identify ...

Figuring out precisely when and why the early hominins transitioned from an arboreal lifestyle to habitual bipedalism remains a mystery in palaeoanthropology. Although many early hominin species ...

Neighbors in the McKinley Park neighborhood on the Southwest Side and environmental advocates used a sunny Saturday morning to participate in a neighborhood walk showcasing the importance of tree ...

The historic College Walk, which runs through the Morningside campus to connect Broadway and Amsterdam Ave., looks different this fall. Acting not only as a campus entrance, but as a passageway of ...