(via Sabine Hossenfelder) According to the New York Times, carbon dioxide removal tech is “the new climate gold rush.” Investors have poured billions of dollars into the tech, and market analysts ...
More information: Solene Chiquier et al, Integrated assessment of carbon dioxide removal portfolios: land, energy, and economic trade-offs for climate policy, Environmental Research Letters (2025).
A 2025 expert analysis estimates that using carbon dioxide-storing building materials could sequester 16.6 ± 2.8 billion tonnes of carbon dioxide annually ...
The deal - signed by Google and Indian supplier Varaha - is one of the biggest ever involving biochar, and is the tech giant's first foray into India's carbon dioxide removal (CDR) sector.
Google has agreed to purchase 100,000 tons of carbon dioxide removal credits from Indian startup Varaha, its first such deal with a carbon project in India and the largest involving biomass ...