Martín de Ambrosio is a freelance journalist for SciDev.Net. He’s been a science journalist since 2000. Martín worked at the national newspaper Página/12 (2000-2005) and Perfil (2005-2013), where he was a subeditor; since 2013 he’s worked as a freelance journalist for media outlets like La Nación and La Capital newspapers, and SciDev.Net, among others. He has published many books (all of them in Spanish): Science best friend (2004), Why we run (2012) and All you need to know about climate change (2014). He has covered four UN climate change summits, Cancún (2010), Lima (2014), Paris (2015) and Bonn (2017); two of them as CCMP fellow.