Review2019The Year in ScienceBBC News Duration: 30 minutesFirst broadcast: Fri 20th Dec 2019, 20:30 on BBC News ChannelLatest broadcast: Wed 1st Jan 2020, 03:30 on BBC One Scotland HDIn a year shaped by the impact of deforestation and climate change, Pallab Ghosh reports on the frontiers of science and space.GenresFactualFactualScience & NatureBrandReviewSeriesReview: 2019 Source: BBC Online