littlebunker

Methodically tracking the collapse. Climate data. Extreme weather. The long emergency.

CO₂ 428.7ppm

CH₄ 1937.86ppb

Δ Temp +1.48°C

Now --:--:--

CO₂ 428.7 ppm ◆ +2.1 ppm / yr ◆ CH₄ 1937.86 ppb ◆ +3.41 ppb / yr ◆ Δ Temp +1.48°C ◆ Peak +1.73°C ◆ Pop 8.1B ◆ +67M / yr ◆ CO₂ 428.7 ppm ◆ +2.1 ppm / yr ◆ CH₄ 1937.86 ppb ◆ +3.41 ppb / yr ◆ Δ Temp +1.48°C ◆ Peak +1.73°C ◆ Pop 8.1B ◆ +67M / yr ◆

CO₂

428.7ppm

+2.1 / year

CH₄

1937.86ppb

+3.41 / year

Temp

+1.48°C

Peak +1.73°C

Population

8.1B

+67M / year

Saber-toothed cats became inbred—and struggled to move—before they went extinct

Jul 27, 2026 • Climate science

Population declines led to spike in spinal deformities and rare tumors, fossil study suggests

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