Learn from Chernobyl as the world turns to nuclear energy again
Forty years on, the legacy of Chernobyl is a reminder that energy security cannot come at the expense of public trust

The irony is striking. Four decades after Chernobyl, nuclear power – long viewed with suspicion – is being recast as a pragmatic solution to an energy crisis. Advances in technology have helped shift perceptions. Third- and fourth-generation reactors are designed with greater safety margins than those of the Soviet-era plants. Proponents argue that nuclear energy offers a cost-effective, low-carbon alternative to fossil fuels, especially for nations unable to replicate China’s vast investments in solar and wind.
Still, caution is warranted. Fukushima remains a sobering reminder of the risks, with Japan still grappling with the disposal of contaminated water.
The line between civilian and military nuclear programmes also complicates the picture. Iran’s insistence on pursuing nuclear technology, despite international concerns, underscores the need for credible global oversight to ensure peaceful use.
The renewed nuclear debate also highlights another reality: nuclear plants take years, if not decades, to build. Meantime, attention is turning to renewable energy where conditions permit. Countries blessed with abundant sunshine or wind are investing heavily in clean power, recognising that diversification is the only true safeguard against future shocks.
