Environment Brief – December 21, 2025

Climate crisis accelerating crop pest proliferation – Study published yesterday warns global heating enables faster pest breeding and spreading. Researchers emphasize current simplified food system already vulnerable to these changes. The Guardian

Analysis shows 2025 marked retreat from net zero commitments – Investigation published yesterday documents widespread scaling back of carbon-neutral pledges. Retailers, banks, carmakers, and councils watering down or abandoning climate targets throughout year. The Guardian

All news verified as <24h old at time of publication.