PR released from AGU for the paper “Increasing frequency and duration of Arctic winter warming events” co-authored by (AC)³ member A. Rinke  (link to paper http://onlinelibrary.wiley.com/doi/10.1002/2017GL073395/full): http://news.agu.org/press-release/warm-winter-events-in-the-arctic-are-becoming-more-frequent-lasting-longer/