Trump's 'war' on science and environmental policy will 'delay inevitable transition and cost lives'

French President Emmanuel Macron and European Commission head Ursula von der Leyen are hosting a conference in Paris aimed at attracting US researchers ready to set their sights abroad because of President Donald Trump's policies. For in-depth analysis and a deeper perspective on the EU's concerted efforts to welcome disillusioned US-based scientists with open arms to the old continent, FRANCE 24's Eve Irvine welcomes Dr. Robert N. Proctor, Author and Professor of History, Medicine and the History of Science at Stanford University.