BSc Australian National University (1968)
BSc Queensland (Honours) in Biophysics (1969)
PhD Australian National University (1973)
Doctor Honoris Causa, Universiteit Antwerpen (2006)
Graham has undertaken and led research across a broad range of fields and scales, from integration of photosynthesis with nitrogen and water use of plants, stomatal physiology, isotopic composition of plants and global change.
His principal expertise is in environmental biology and biophysics with special emphasis on carbon up-take and water loss of vegetation and land surface physics.
Graham is a fellow of The Australian Academy of Science and of the Royal Society. He has over 290 research publications and is a leading Australian Citation Laureate.