Scientists' faith in tech solutions may reduce climate action, study finds

Scientists who place strong faith in technological solutions to climate change are less likely to engage in personal or civic actions to address the crisis, according to a study by the London School of Economics. The research, published in Environmental Research Letters, surveyed over 9,000 scientists across 115 countries.

Lead author Fabian Dablander stated that this "techno-optimism" can lead to an over-reliance on unproven solutions, potentially delaying necessary socioeconomic transformations. He noted that while technological fixes are politically appealing as they avoid lifestyle changes, they cannot replace the broader societal shifts required to tackle the climate and nature crisis.

The study found that scientists who agreed with the statement "technology will largely solve the problems caused by climate change" were 23% less likely to participate in protests or sign petitions compared to their peers who doubted technological salvation. They were also 18% less likely to adopt high-impact lifestyle changes, such as reducing air travel or adopting a vegan diet.

Overall, 27% of the surveyed scientists expressed techno-optimism, while 44% disagreed, and 29% remained neutral. The report also indicated that this optimistic view was more common among scientists with right-leaning political views and those working in applied and natural sciences.

Professor Kevin Anderson, who was not involved in the study, commented that many climate academics with high incomes and status seem to embrace techno-optimism as a way to avoid personal responsibility. He suggested that this faith in future technological fixes allows them to postpone difficult choices, often with a weak evidential basis that contrasts with their usual scientific rigor.