op-ed | The final hour: Politicians are deaf to earth's death knell
The crossing of the safety limits of many of the earth systems implies that the stability of the earlier geological age of the Holocene is no longer with us
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The crossing of the safety limits of many of the earth systems implies that the stability of the earlier geological age of the Holocene is no longer with us
Six out of nine planetary boundaries that make Earth habitable have been transgressed due to human activities.
A study updating the planetary boundary framework shows that human activities are increasing the risk of triggering dramatic changes in Earth conditions. The framework identifies nine planetary boundaries that regulate the stability and livability of the planet. The study finds that six of the boundaries are being transgressed, with transgression increasing for all except the degradation of the ozone layer
Freshwater’s life-giving benefits are being gravely threatened by humanity’s manipulations of the hydrological cycle, impacting the climate and biodiversity, and undermining Earth’s operating system.
The Biodiversity Intactness Index ranks each nation on a scale of zero to 100 percent for its forests and natural ecosystems.