Bound volume for 1980, including articles on: Jan (insects attraction to light; mushroom cultivation; cable roofs), Feb (hypnotic drugs; time; contact angle in industry; metals and man), Mar-Apr (Planck's constant; Indian forests; explosives in industry; world water resources), May (acid rain; birds; outer membrane of gram-negative bacteria; obesity), Jun (logic of science, weather forecasting in India, spiders; BASIC programming language), Jul (metabolic intervention in heart attacks; cleaner auto exhausts; sugar from Indonesian palm; movement and distribution of food in plants), Aug (manganese nodules in Indian Ocean; non-Euclidean geometry; storage of sun's heat; menopause), Sep (laser fusion; evolution of the Himalaya; marine chemistry; solid electrolyte batteries), Oct (dew in plant ecology; interferon; energy from salt; transposons), Nov ('random thoughts on drawings'; treatment of water for power stations; dinosaurs; Lamarckism; radiopharmaceuticals), Dec (radiation protection measures; body fluids; haemoglobin in plants; wealth from waste-agricultural residue; testis-cytogenous gland)