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Frontiers 2022: Noise, Blazes and Mismatches

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. Some issues may be local, relatively small-scale issues today, but may have the potential to become an issue of regional or global concern if not addressed early. This year’s edition, Noise, Blazes and Mismatches, looks at three concerns: urban soundscapes, wildfires and phenological shifts.

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It is now common to refer to the current biodiversity crisis as the sixth mass extinction. But is this true? Are we in the middle of an event on the same scale as the five ancient mass extinctions Earth has experienced? Humans are indeed driving animals and plants to extinction.