If you want to start a massive argument among environmentalists and politicians, just bring up the topic of nuclear energy. For decades, the word "nuclear" has been politically toxic. Pop culture, movies, and highly publicized disasters like Chernobyl and Fukushima have terrified the general public into believing that nuclear power plants are ticking time bombs waiting to wipe out entire cities. But as the climate crisis accelerates and the need to completely eliminate fossil fuels becomes desperate, we have to look past the political fear-mongering and look at the actual science. The hard truth is that we may not be able to stop global warming without nuclear power.

The Baseload Problem

Solar panels and wind turbines are incredible technologies, and they absolutely need to be massively expanded. But they suffer from a fundamental engineering flaw known as intermittency: the sun doesn't always shine, and the wind doesn't always blow. To keep a modern society running—hospitals, data centers, electric cars—you need a "baseload" of power that is constantly available 24 hours a sign, rain or shine. Currently, we rely on natural gas and coal to provide that consistent baseload. The only proven, zero-carbon technology capable of replacing massive coal plants and providing continuous baseload power on a global scale is nuclear energy.

The Reality of Safety and Waste

When politicians argue against nuclear power, they almost always bring up the radioactive waste and the fear of meltdowns. While these are serious engineering challenges, the statistics paint a very different picture. Measured by deaths per terawatt-hour of energy produced, nuclear power is statistically one of the safest forms of energy ever invented—safer than wind, and exponentially safer than coal. The air pollution from burning coal kills millions of people every single year, silently and constantly. Yet, because a nuclear accident is a spectacular, scary news event, it dominates the political narrative. Furthermore, modern Generation IV nuclear reactors are designed with passive safety systems that make a Chernobyl-style meltdown physically impossible, and they can even be designed to run on the recycled waste of older reactors.

Overcoming the Stigma

We do not have the luxury of letting irrational political fear dictate our energy policy. Shutting down perfectly functional, zero-carbon nuclear plants—which several countries have recently done due to political pressure—has almost always resulted in those countries burning more coal and gas to make up the difference. That is a climate disaster. If we are genuinely serious about saving the planet from catastrophic global warming, we need to embrace every single tool in our zero-carbon arsenal. We must demand that politicians follow the science of nuclear engineering rather than the fear-mongering of public opinion.