What historical origin does the podcast highlight for modern CO2-scrubbing technology?

The podcast highlights that modern CO₂-scrubbing technology is rooted in a 19th-century submarine application, and that this foundational method is 'still basically used today'.

According to the episode, how might altering ocean chemistry help mitigate climate emissions?

The episode states that 'making the ocean more basic might help us mitigate our emissions', as explained by C&EN reporters Alex Scott and Fionna Samuels.

Can We Carbon-Capture Our Way Out of Climate Change?

Jun 3, 2026

C&EN's Inflection Point podcast explores carbon capture history and technology, analyzing 19th-century scrubbing methods and ocean alkalization strategies to mitigate global emissions.