April 9, 2026 — Susan Greene

We trust science enough to carry it in our pockets. We follow GPS directions, rely on weather forecasts, and expect planes to land safely. Science powers our daily lives, often invisibly, and we rarely question it when it makes things easier.

But when science asks something of us—change how we live, what we consume, or what we believe—trust becomes more complicated.

That’s the paradox: we don’t distrust science—we selectively trust it.

Skepticism toward science isn’t a modern invention. Throughout history, scientific ideas that challenged existing beliefs or economic systems were often resisted before they were accepted.

From early debates over germ theory to resistance against environmental regulation, science has long faced pushback when its implications were inconvenient. What’s changed isn’t human nature—it’s the scale, speed, and stakes of the science we’re confronting today.

Modern research supports this pattern. A peer-reviewed study in PNAS found that trust in science remains relatively high in general, but drops when scientific findings intersect with political identity or policy decisions. In other words, people are more likely to trust science in the abstract than when it requires action.

Some forms of science feel tangible, immediate, and low-risk—and those are the ones we embrace most easily.

Weather forecasts are a good example. They rely on complex atmospheric science, yet they’re widely trusted because the results are visible and short-term. If the forecast is wrong, the stakes are low. If it’s right, it reinforces trust.

The same is true for consumer technology and medical diagnostics. These applications of science provide clear, immediate benefits without requiring major lifestyle changes.

Research shows that people consistently place higher trust in science that delivers direct, personal value. A peer-reviewed study in Frontiers in Communication found that individuals are more likely to trust scientific findings that feel relevant, observable, and actionable in the short term.

In contrast, science that operates on longer timescales or requires systemic change is more likely to be questioned.

Climate science is the clearest example. It deals in probabilities, projections, and long-term risks—often without immediate, visible consequences in daily life. Accepting it can imply changes in energy use, consumption patterns, and public policy.

Not surprisingly, public response reflects that tension. While many Americans acknowledge that climate change is happening, fewer view it as urgent or support major interventions.

This gap between acceptance and action is one of the defining challenges of climate communication.

Selective trust is not simply a lack of information—it’s rooted in how people process information.

Humans engage in motivated reasoning, meaning we are more likely to accept evidence that aligns with our existing beliefs and values, and reject what challenges them.

A 2024 study in Nature Human Behaviour found that people are significantly more likely to question scientific findings that imply behavioral change or conflict with political identity.

This helps explain a common contradiction: someone may trust a weather forecast for tomorrow but doubt climate projections over decades. The scientific methods are similar—but the implications feel very different.

Science doesn’t reach the public directly—it is filtered through institutions, media, and digital platforms.

When trust in those systems declines, trust in science often declines with it. Research from Harvard Medical School notes that skepticism is frequently directed not at scientific findings themselves, but at the institutions that communicate them. Dr, Ron Perlis the lead investigator of the Harvard Medical research notes, “What we found during the pandemic was that levels of trust in institutions overall declined after some initial increases very early on.”

At the same time, modern information environments complicate the picture. Online platforms can amplify both credible science and misleading content, often without clear distinction. Studies of climate-related content on video platforms have found that a significant portion does not reflect scientific consensus, exposing audiences to conflicting narratives that can reinforce doubt. Joachim Allgaier, a senior researcher at Rheinisch-Westfälische Technische Hochschule Aachen University in Germany notes that, “Searching YouTube for climate-science and climate-engineering-related terms finds fewer than half of the videos represent mainstream scientific views.”

Selective trust has always existed—but it matters more now because the science we face today is different.

Climate change, biodiversity loss, and Earth system disruption are:

  • long-term
  • complex
  • global in scale
  • deeply tied to human behavior

They don’t offer quick feedback loops or easy solutions. They require collective action, policy shifts, and changes in how we live.

That makes them uniquely vulnerable to selective trust.

Even when people accept the underlying science, they may hesitate to support the actions it implies. As global surveys show, belief in climate change is widespread, but confidence in solutions—and willingness to act—lags behind. Edelman Research Trust Barometer Special Report on Trust and Climate Change found that, “77% say they are worried about climate change, but 22% say that they are also hopeful that we can overcome its challenges. The other 55% of those who are worried feel pessimistic.”

We already trust science to make our lives easier.

The question is whether we can trust it when it asks us to live differently.

Because the future won’t be shaped by the science we find convenient—it will be shaped by the science we’re willing to act on.

Selective trust isn’t new—it’s human. But for most of history, the consequences unfolded slowly.

Now, the timeline is shorter, the stakes are higher, and the margin for delay is smaller. We can still pick and choose which science feels comfortable—but the Earth system doesn’t work that way.

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