Climate & nature accountability: Fighting Dirty has launched legal action against the UK government over fast-tracked chemical rule changes, arguing the new approvals process weakens protections and widens divergence with the EU. Heat & ocean tipping fears: Scientists warn a “cold blob” in the North Atlantic may signal changes to the AMOC circulation, raising the risk of major knock-on climate impacts. UK climate monitoring under threat: A new study says global warming indicators are worsening and Earth observation systems are being degraded or put at risk by funding decisions. Environment policy & regulation: Government faces a legal challenge over “deregulation dressed up as efficiency” in chemical regulation changes. Wildlife & public engagement: A UK guide highlights bats as harmless, vital insect hunters, while a student project wins for a solar-powered air filtration idea using moss and carbon. Sport & energy: Research suggests doing laundry during cheaper late-night electricity rates could cut bills. Local environment & heritage: Tamworth Castle restoration begins with £1.9m funding, including work to improve environmental conditions for museum collections. Royal climate push: Prince William is set to lead major London climate events during Climate Action Week, spotlighting innovation and conservation.