Interactive Biology Multimedia Courseware is an on-going project, with new titles continually under development. Currently, Interactive Biology includes 38 biological titles on CD-ROM for Macintosh and IBM-compatible systems. Each title deals with a specific biological subject and provides in-depth, comprehensive course material for the 9th grade to college levels. Teacher supplements for each CD-ROM, including reproducible study guides, exams, and glossaries, are available online. The following titles make up the current set of Interactive Biology Multimedia courseware: (1) Evolution: The 3-1/2 Billion Year Journey; (2) Arthropods; (3) Exploring Biology: Careers and Issues; (4) Mollusks; (5) Birds: Characteristics and Adaptations; (6) Viruses and Bacteria; (7) Roots and Stems; (8) Biology: The Study of Life; (9) Enzymes; (10) The Biosphere; (11) The Plasma Membrane and Cellular Transport; (12) The Leaf; (13) The Vertebrates; (14) Cell Structure and Function; (15) Photosynthesis; (16) Cellular Respiration; (17) Meiosis; (18) Blood and Immunity; (19) Protista; (20) Mendel's Principles of Heredity; (21) Human Impacts on the Environment; (22) DNA: The Molecule of Life; (23) Population Ecology; (24) Mitosis; (25) Biochemistry: The Chemistry of Living Things; (26) From DNA to Protein; (27) Investigating Heredity; (28) Fungi; (29) Sponges; (30) Cnidarians; (31) Food Chains and Webs; and (32) Genetic Engineering. Most recent additions to the Series include: (33) Exploring Biology: Careers & Issues; (34) Biomes; (35) Flowering Plants; (36) Nonflowering Plants; (37) Invertebrates; and (38) Annelids. (WRM)