Everyone has the right to their opinions, but facts remain universal truths. This statement, while seemingly uncontroversial, is often challenged by those who dismiss well-established scientific evidence. With influential voices promoting false narratives, the phenomenon of "alternative facts" has emerged. It is crucial to advocate for the truth, even when it is unpopular.

Although entertaining for some, beliefs such as the Earth being flat or the Moon landing being a hoax contribute to a rise in misinformation, complicating collective action against real societal issues. Our civilization's progress relies on a shared understanding of facts. Here are seven anti-science myths that we must actively combat.

The root of the problem lies in self-perception. Many see themselves as imperfect beings, capable of misunderstanding and lacking the expertise of specialists. This perspective often intertwines with our desire for validation of specific beliefs. As Carl Sagan wisely noted,

“One of the saddest lessons of history is this: If we’ve been bamboozled long enough, we tend to reject any evidence of the bamboozle... Once you give a charlatan power over you, you almost never get it back.”

Many outdated beliefs still linger in our minds, despite being discredited by science. Here are seven myths we need to unlearn.

1.) Peer-reviewed, double-blind studies are the only valid research. While these studies are crucial for demonstrating subtle effects, ethical considerations prevent researchers from conducting harmful experiments. For instance, Joseph Lister's pioneering antisepsis study was halted after observing significant mortality rates among patients not receiving antiseptic treatment. It is unethical to conduct studies that jeopardize health, as seen in the case of flossing.

2.) Fluoridated water is harmful and provides no health benefits. Activists have perpetuated fears about fluoride's effects on children's IQ, despite solid evidence showing that appropriate fluoridation significantly reduces cavities. Overexposure to fluoride may cause health issues, but water at recommended levels is safe and beneficial.

3.) Organic and non-GMO produce is healthier than conventional crops. While sustainable farming is important, scientific studies indicate no nutritional superiority of organic or non-GMO crops over their counterparts. Genetically modified organisms, like Golden Rice, can enhance nutrient intake and address deficiencies effectively.

4.) Human greenhouse gas emissions aren't responsible for climate change. The link between human activities and climate change is well-established; CO2 levels have risen significantly due to industrialization, correlating with global temperature increases. Denying this connection undermines our understanding of climate science.

5.) The CDC's vaccination schedule is unsafe and ineffective. Vaccines have been heralded as a monumental public health achievement, drastically reducing the prevalence of diseases like measles and polio. High vaccination rates protect vulnerable populations, yet misinformation continues to fuel vaccine hesitancy, leading to the resurgence of preventable diseases.

6.) 5G radiation is harmful to humans. Fear surrounding 5G technology lacks scientific support. Studies show no correlation between RF radiation exposure and health issues, including cancer. The World Health Organization classifies RF radiation as "possibly carcinogenic," similar to everyday items like coffee.

7.) COVID-19 is no worse than the flu. This misconception is particularly alarming given the current pandemic, with millions infected and significant mortality rates. COVID-19 is demonstrably more severe than influenza, and its long-term effects are still being studied. Ignoring the science risks lives and perpetuates preventable suffering.

The frustrating aspect of science denial is its preventability. We could avoid such issues by prioritizing scientific inquiry over politically influenced narratives. While we know the Earth is round and humans have explored the Moon, we must also confront scientifically validated truths about health and safety.

In summary, it is imperative that we accept scientifically proven facts regarding water fluoridation, agricultural practices, climate change, vaccination safety, 5G technology, and the severity of COVID-19. Our future health and safety depend on our willingness to embrace these truths and act accordingly.

Starts With A Bang is written by Ethan Siegel, Ph.D., author of Beyond The Galaxy and Treknology: The Science of Star Trek from Tricorders to Warp Drive.