Yes. Science is performed by flawed humans, so of course it is tainted by bias. Luckily, science is a process, not a static collection of facts. Human frailty regularly distorts observation, judgment, and interpretation, but the scientific method is designed to correct for that over time. In my writing, I focus on replication, peer review, and skepticism as key tools for pushing us toward more correct answers. Bias does not erase truth, but it can distort what we believe to be true until the evidence is tested more rigorously.
For example, take confirmation bias and anthropomorphism.
Confirmation bias occurs when scientists, often unintentionally, focus on evidence that supports their hypotheses while overlooking contradictory data. A researcher studying the health effects of a diet, for instance, might unconsciously highlight findings that fit their expectations while minimizing studies that cut against them. This is one reason science depends on replication, criticism, and peer review. The goal is not perfect humans, but a process strong enough to catch human weakness.
Anthropomorphism is the tendency to interpret the world through a human lens. We often attribute human-like traits to animals, machines, or natural phenomena, projecting our emotions, motivations, or logic onto things that may function in very different ways.
This bias often overlaps with anthropocentrism, the belief that humans are the center or measure of everything. Anthropocentrism has led to many flawed conclusions, from ancient geocentric cosmology to the underestimation of other species’ intelligence and intrinsic value.
So yes, science is tainted by bias, but that is not the end of the story. Science remains our strongest public tool for separating belief from truth because it is built to test claims against reality, revise them when necessary, and slowly correct for the biases of the minds using it.