Biology candidate seminar is Dec. 7 Stephen Ralph, Genome Canda Conifer Forest Health program, University of British Columbia, will present "Forest Tree Defenses Against Insects: Functional Genomics, Biochemistry and Cell Biology" in a biology candidate seminar at 4 p.m. Thursday, Dec. 7, in 141 Starcher Hall. Ralph is a candidate for the genomics position in biology. The public is invited to attend.