OCTOBER 5, 2026 Atmospheric radiocarbon (14C) data observed at the Hateruma and Ochiishi stations are released.
JULY 22, 2026 Reduced CO2 uptake by the terrestrial biosphere at northern mid-to-high latitudes contributed to the rapid rise in atmospheric CO2 during 2023–2024—from CO2 source/sink estimation using GOSAT data—