More than 700 million years ago, planet Earth was plunged into a 57-million-year-long ice age. Australian scientists led by Dr Adriana Dutkiewicz and Professor Dietmar Müller at the University of Sydney now have an answer why this happened.
historically low volcanic carbon dioxide emissions, aided by weathering of a large pile of volcanic rocks in what is now Canada; a process that absorbs atmospheric carbon dioxide.
Saw that too, and would like to know more.
Everything you said is factual and also completely avoids answering the question.