Hopi Hoekstra, Alexander Agassiz professor of zoology and curator of mammals in the Museum of Comparative Zoology at Harvard University, discussed scientist Charles Darwin, what he knew and what he didn’t know at the Earth and Space Sciences Building on Friday, Feb. 9, as part of the Living World Lecture Series of Science Open Nights.

Jablonski said that humans have a moral and scientific obligation to save species that have limited ranges.

Science and the humanities were brought together on Friday night in a lecture titled “The Evolution of Human Languages,” given by Mark Pagel.