As preparations for the fifth International Polar Year kickoff, organizers grapple with U.S. climate skepticism and Russia’s invasion of Ukraine
Last updated: April 11, 2026 04:09 AM
CO₂
431.7ppm
+2.5
/ year
CH₄
1945.85ppb
+8.44
/ year
Temp
+1.48°C
Peak +1.73°C
Population
8.1B
+67M
/ year