In this activity, students use UV beads to investigate the intensity of UV rays in a range of different situations.
Dr Richard McKenzie, a senior scientist for the National Institute of Water and Atmospheric Research (NIWA), has been conducting research into ultraviolet radiation for a number...
Have you ever looked at fish in a tropical aquarium? Some of them seem to have markings or patches of colour that ‘glow’ more vividly than...
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