The systems under which humans exist are destroying the planet ergo the Human Race. Systemic change is required and Marx sent up a flare

Since 1970, the scientists find that the population of fresh water species has plunged by 83%, and the population of wildlife species over all has fallen 69%.

Source: The Second Great Dying: The Earth has lost 4/5s of Fresh Water and 7/10s of Wildlife Species’ Populations in 50 Years