EditorialAdam Main, the general manager for CH4, at the facility where his team grows seaweed, in Adelaide, Australia, on Aug. 10, 2022. (Chang W. Lee/The New York Times)
EditorialAdam Main, the general manager for CH4, at the facility where his team grows seaweed, in Adelaide, Australia, on Aug. 10, 2022. (Chang W. Lee/The New York Times)
EditorialAdam Main, the general manager for CH4, at the facility where his team grows seaweed, in Adelaide, Australia, on Aug. 10, 2022. (Chang W. Lee/The New York Times)