The UN Environment Programme (UNEP) works to identify and draw attention to emerging issues of environmental concern. The UNEP Frontiers’ report continues to advance this work, signaling environmental issues and solutions for effective and timely responses. 1. Listening to cities: from noisy environments to positive soundscapes -- 2. Wildfires under climate change: a burning issues-- 3. Phenology: climate change is shifting the rhythm of nature
