ECOSYSTEMS AND BIODIVERSITY Biodiversity Mexico presents progress on its Roadmap towards the 30×30 Biodiversity Conservation Target at COP16 Environment In the face of climate crisis, call to seek peace with nature at COP16 Nature Global decline in the planet's biodiversity threatens our future Climate change Climate change causes largest glacier mass loss in half a century, warns WMO At the limit Climate tipping points: How long before the inevitable happens? Ecosystem Artificial reefs, an alternative for restoring marine ecosystems in the Sea of Cortez Ecosystem Centinelas de San Pedro Mártir, an initiative of Reforestamos México to adopt trees Marine ecosystems New marine habitats created with artificial reef plan in Florida Mangrove conservation UN Environment launches urgent call to protect mangroves Conservation Cabo Pulmo, a Sea of Cortez treasure threatened by real estate development In danger of extinction Observational monitoring raises concerns about vaquita Environment Biodegradable plastics promise a greener future