Demographic Winter: Falling Sperm Counts ‘Threaten Human Survival’

Half the world already has fertility rates below the population replacement level of 2.1, indicating a sharp reduction in global population by the end of this century. Meanwhile environmental extremists are crowing about overpopulation and demanding policies to further reduce population. ⁃ TN EditorFalling sperm counts and changes to sexual development are “threatening human survival” and leading to a fertility crisis, a leading epidemiologist has warned.
Writing in a new book,