Topics NIES will contribute to COP31, CMP21, and CMA8 through a range of events and activities, which will take place in Antalya, the Republic of Türkiye, from 9 to 20 November 2026. News & Updates Nov. 10, 2026 The Global Carbon Project (GCP) released the Global Carbon Budget 2026. NEW Nov. 06, 2026 The expiry date of "NIES CRM No.34 Water Bloom (15N-MC)" and "NIES CRM No.35 Water Bloom (15N-CYN)" have been extended to November 2031 based on the stability evaluation. NEW Oct. 20, 2026 The latest version of atmospheric trace gas data from the CONTRAIL is released. Oct. 02, 2026 Atmospheric radiocarbon (14C) data observed at the Hateruma and Ochiishi stations are released. Oct. 01, 2026 Publication of the Basic Policy on Addressing Abusive and Unreasonable Behavior by External Parties 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 GHG Inventories Invasive Species of Japan Chemical Substance Database (Webkis-Plus) in Japanese Decarbonized Lifestyle Options for 52 Japanese cities Databases & Tools List