5 votes Test tube trees Posted November 3, 2018 by Catt Tags: biology, extinction, fertility, botany, plants, genetic engineering, trees, author.helen briggs, source.bbc https://www.bbc.com/news/science-environment-46065156 Link information This data is scraped automatically and may be incorrect. Title 'Test tube trees' plan to combat extinction Published Nov 3 2018 Word count 601 words