In 1992 he joined Dublin City University while continuing to work as a freelance journalist. He founded the Masters in Science Communication at DCU, focussing on teaching Science and Society and Trends and Issues in Science Communication as part of the course. At DCU he pursued research interests that focussed on science on the Internet, models of science communication, science journalism and public engagement with science. When he retired in 2010 he was a senior lecturer in DCU and co-ordinated the Masters in Science Communication.