meet hannah richie their research focuses on global development and environmental sustainability part of her work is to cattle and publish lots of data. really the. understanding for the world as it is i think it's vital that most of the developments we've seen in terms of human wellbeing have been positive hannah actually works at the arts with martin school research here it founded in 2005 she and her colleagues work in interdisciplinary teams on ways to enhance the wellbeing of people across the planet and to find solutions to the world's urgent challenges. such as climate change and child mortality. they also gather and present research findings on a platform called our world in data for all to see. and i think a lot of the questions that people have researchers know they are the study of this stuff everything is there but it's kind of what an academic paper. and really kind of quantitative easing is that no one ever finds so really what we bring together are either academic research and publications are these kind of international data set the world bank. and then we kind of trie