Tech Optimism Linked to Less Climate Action Among Scientists

Scientists who expect technology to largely solve climate change take less civic action on the issue, according to a London School of Economics study.

The study surveyed more than 9,000 scientists in 115 countries and was published in Environmental Research Letters The Guardian. Its lead author is Fabian Dablander.

Among those surveyed, 27% agreed that technology will largely solve the problems caused by climate change, while 44% disagreed and 29% neither agreed nor disagreed. The optimistic group was 23% less likely to sign petitions or join protests than peers who doubted technology is the answer. They were also 18% less likely to make high-impact lifestyle changes, such as flying less or switching to a vegan or vegetarian diet The Guardian. The gap showed up in behavior, not only in words.

Techno-optimism, the expectation that new tools will do most of the work, was most common among scientists with right-leaning political views and those in applied and natural sciences. An earlier version circulated as a preprint titled "Techno-optimistic scientists take fewer climate actions," hosted on PsyArXiv via the Open Science Framework as preprint c3skb_v3. The published analysis keeps the same core link between optimism about technological solutions and lower civic and personal engagement.

The broader context here is the double role scientists play in climate policy. They produce the evidence on which policy depends. They also act as citizens, petitioners, protesters and consumers. Like a weather service that both forecasts storms and decides whether to help build shelters, their expectations about the future shape what they do now. That conduct can affect credibility with different publics, access to policymakers, and internal debates within institutions about what responsible engagement requires.

In my view, the finding invites caution on two fronts. Confidence that tools will arrive can lower the perceived urgency for pressure tactics and personal restraint, even when the assessment of risk stays grave. Policymakers and negotiators often look to scientists for consensus on physical risks, not for unity on strategy. A split over whether to petition, protest or alter travel and diet does not alter the physics, but it can alter how scientific authority is deployed and received. What comes next is less about settling the technology debate than about clarifying the link between belief and participation that the survey has measured.