Bound volume for 1980, including articles on: Jan (Science against superstition; DNA; capacity microphones; exponential variation with time; honeydew), Feb (emulsion fuels for rapid combustion; physics of candidate evaluation; wind effects on structures; microbial polysaccharides), Mar (Abdus Salam; unification of weak and electromagnetic forces; climate-crop relationship; Raman effect; drugs from algae), Apr (total eclipse; relativity; humour in science; thrombosis; genetic engineering techniques), May (wood as substitute for oil; elementary particles - strange, charming, colourful; dynamic electrochemical machining; ellipsometry; pesticide threat), Jun (space structures; laws of planetary motion; electromagnetic radiation in analytical chemistry; tick-borne disease of cattle; viruses and cancer), Jul (satellites for remote sensing of oceans; Schmidt rebound hammer; fluorides; plants that are meat-eaters; plant cuttings), Aug (DNA Helix; isomerism; hormone influence in reproduction; diabetes and blindness; belligerent bats), Sep (nuclear reactions; servomechanism; chromosome banding; hazards of smoking; chemical evolution), Oct (chloroplasts and ATP; infrared photography; industrial catalysts; Balmer series of atomic hydrogen), Nov (harnessing ocean heat; making a starfinder; fluorescent X-radiation), Dec (water hyacinths and water pollution; RuBPcase - wonder protein; pigs)