This weekly round-up brings you key climate news from the past seven days, including new EU-wide packaging rules and signs that a potential fourth mass coral bleaching event could soon unfold. With temperatures at 1.77C above an estimate of the February average for 1850-1900, last month also marked the ninth consecutive time that recorded temperatures for a particular month have reached unprecedented levels. Most regions around the world, including northern Siberia, central and northwest North America, most of South America, Africa, and western Australia, saw above-