How did we become the linguistic, cultured, and hugely successful apes that we are? Our closest relatives--the other mentally complex and socially skilled prima

As a trained geologist, Philip Bruce Heywood looks at the world differently. In his new book The Tree of Life & the Origin of the Species, he weighs in on Darwi

Formalization plays an important role in semantics. Doing semantics and following the literature requires considerable technical sophistica tion and acquaintanc

Trees of San Francisco introduces readers to the rich variety of trees that thrive in San Francisco's unique conditions. San Francisco's cool Mediterranean clim