Top 10 Catastrophic Climate Predictions That Failed
7th March 2025
It’s been almost six years since the delinquent child activist Greta Thunberg promoted a so-called scientist’s warning that “climate change will wipe out all of humanity unless we stop using fossil fuels” by 2023. The scientist in question, Harvard University professor James Anderson, also predicted “there will be no floating ice remaining” in the Arctic Ocean by 2022 absent a “Marshall Plan-style endeavor in which all of the world takes extreme measures to to transition off of fossil fuels completely within the next five years.” That didn’t happen, but climate activists are still warning that the Arctic could be ice-free at some point between 2035 and 2067.
Not surprisingly, there is a long history—dating back to the 1970s—of so-called climate scientists and government bureaucrats making catastrophic predictions about the environment that never materialized. Here are 10 of the most egregious examples.