Henrik Prætorius has 20 years of experience as a science journalist in DR and Experimentarium. He has, among other things, produced TV for Viden Om on DR2 and hosted Videnskabens Verden on P1 from 2004 to 2008. In addition, he produced Radio24syv's Tredje Planet fra Solen in 2011. In 2014 and 2016 he was part of the editorial team behind the series Store Danske Videnskabsfolk on DRK.