photoInisheer800px-Nœud_d'huitIn Seattle Business, Sally James profiles James Olson, a Fred Hutchinson Cancer Research Center scientist who is working on knottins. The naturally occurring peptides hold promise for treating cancer, Alzheimer’s and other diseases. Sally writes that Olson believes in “novel experiences” including surprising ways of raising research funds. Sally (@jamesian) blogs at Seattle Science Writer. photo: Inisheer