UN Under-Secretary-General and UNEP Executive Director Achim Steiner talks about GRID-Arendal’s role as a partner with UNEP over the last 25 years. Steiner refers to GRID-Arendal’s ability to combine the latest science and connect it with policy in a way that supports decision-makers at UNEP. Examples of this include GRID-Arendal’s work on Arctic issues and…