title: Physical sciences lose ground as US shifts towards biology.
authors.forename: J
authors.initials: J
authors.lastname: Knight
mesh_terms: D001695:Biology / Q000193:education; D005380:Financing, Government; D010811:Natural Science Disciplines / Q000193:education / Q000639:trends; D012106:Research / Q000191:economics / Q000639:trends; D012109:Research Support as Topic; D014481:United States