carbon dioxide

ChatGPT generated panoramic image of Canadian Senate committee and witnesses looking at the Atlantic Ocean

UN Agreements On Oceanic Geoengineering Don’t Cover Dominant Land-Based Systems

This morning I had an excellent conversation with a lawyer with a maritime environmental non-governmental organization, Stephanie Hewson at the West Coast Environmental Law Association. She is preparing to testify to one of the highest legislative bodies in the country that they are based in, Canada’s Senate, regarding concerns about … [continued]

Carbon capture with sunlight. Image credit: ETH Zurich.

Improved Direct Air Capture of CO2 Leads the Small Chemical Change to Reap Big Climate…

Research shows improved direct air capture of CO2 using charged molecule layers. Researchers at Oak Ridge National Laboratory have demonstrated that small molecular tweaks to surfaces can improve absorption technology for direct air capture, or DAC, of carbon dioxide. Amino acids, which react readily with CO2 and are environmentally friendly, … [continued]

ChatGPT and DALL-E generated panoramic image showcasing the contrast between an ocean carbon capture facility and a green, clean city on a pair of weigh scales

Electrolyzing Carbon Dioxide Out Of Sea Water Has Multiple Red Flags

In recent months I’ve returned to the overlapping subjects of geoengineering and carbon capture, both of which I’d mostly satisfied myself about years ago. Both, however, are re-ascending the hype scale and at least for aspects of geoengineering, my curiosity was unsatisfied.

A high tech supercritical carbon dioxide power plant is taking shape behind the walls of a modest building in Texas, with the potential to lower the cost of concentrating solar power systems.

A Tiny Supercritical Carbon Dioxide Turbine Can Power 10,000 Homes

A high tech supercritical carbon dioxide power plant is taking shape behind the walls of a modest building in Texas, with the potential to lower the cost of concentrating solar power systems.