News & Updates Mar. 31, 2026 Dataset of black carbon emissions from China is released. NEW Mar. 26, 2026 The expiry date of NIES CRM No.3 Chlorella has been extended to March 2036 based on the stability evaluation. The expiry date of NIES CRM No.32 Bluegill has been extended to March 2036 based on the stability evaluation. The isotopic composition of Hg in NIES CRM No.32 Bluegill has been determined and added as an appendix to the certificate. NEW Mar. 16, 2026 Reduced air pollution from climate mitigation could boost crop yields and lower hunger risk Mar. 02, 2026 NASA–Japan Joint Observations for GOSAT-GW Data Validation —Airborne Observation of Greenhouse Gas Emissions in Metropolitan Tokyo— Feb. 27, 2026 A Global Nitrogen Inventory based on National Population for Domestic Sewage Management (GNINPO-DSM)is released. News & Updates List Research Activities Learn about Our Research Research Overview Find a Researcher Our Researchers Learn about Our Organization Organization Databases & Tools Global Environmental Database Greenhouse Gas Inventory Invasive Species of Japan Chemical Substance Database (Webkis-Plus) in Japanese Decarbonized Lifestyle Options for 52 Japanese cities Databases & Tools List