First-of-its-kind analysis of hundreds of climate-related advertisements from BP, Chevron, ExxonMobil and Shell suggests that oil companies are continuing to mislead the public on climate.By Dana DrugmandFour of the world’s biggest oil and gas companies have spent the last 25 years deceptively portraying themselves as leaders in addressing climate change while simultaneously expanding fossil fuel production and failing to meaningfully rein in their planet-heating emissions, according to a report released Thursday that examined over 300 of the companies’ climate-related advertisements from 2000 to 2025.
Observations from the Little Bunker
Last updated: December 14, 2025 06:15 AM
Atmospheric CO₂
427.3 ppm
+17.8
ppm/year
Atmospheric CH₄
1930.95 ppb
+-3.5
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year