Ocean Carbon Cycle Tipping Point and Mass Extinctions

Acidification is proceeding extremely fast today, in what is a human-caused sixth mass extinction. Some of the rapidly rising carbon dioxide in our atmosphere reacts with water forming carbonic acid, dissociating to bicarbonate ions, then carbonate ions, making the oceans much more acidic. Continue…

New Report Warns ‘High Likelihood Of Human Civilization Coming To An End’ Starting Within 30 Years

On our current trajectory, the report warns, “planetary and human systems reaching a ‘point of no return’ by mid-century, in which the prospect of a largely uninhabitable Earth leads to the breakdown of nations and the international order.” Continue…