Portrait of Graceanna Lewis, The Underground Rail Road (1872). (Smithsonian Libraries and Archives) “To her mind the truths of science seem revealed.” That’s how Phebe A. Hanaford, author of ...

One goal: collect indigenous flora. Two centuries later, botanist Richard McCourt of the Academy of Natural Science notes that at least 226 specimens remain. Lewis, who received a crash course on ...

Dr. Briley Lewis (she/her) is a freelance science writer and astronomer. Follow her on Twitter @briles_34 or visit her website www.briley-lewis.com. By Briley Lewis By Briley Lewis By Briley Lewis ...

Michael Lewis, Ph.D.'s group investigates non-covalent interactions of aromatics using computational and experimental techniques. The group is interested in predicting the strength of the non-covalent ...