«In particular, this mechanism may have contributed to Earth's entry into a long period of
global glaciation around 700 million years ago, a theory known as the Snowball Earth hypothesis.»
Not exact matches
A similar low and high arsenic content accompanied the coming and going of
global glaciations at
around 0.7 billion years ago, which is when Earth first saw the appearance of complex life.
As astronomical cycles they are predictable into the future and will cause another ice age probably in
around 50,000 years (that depends on where the threshold for
glaciation is, and what future CO2 levels will be at that time), but there is no way the Milankovich cycles could explain the current
global warming.