Earth's moon may not be critical to life

The Moon has long been viewed as a crucial component in creating an environment suitable for the evolution of complex life on Earth, but a number of scientific results in recent years have shown that perhaps our planet doesn't ...

Rock weathering may have led to 'Snowball Earth'

(Phys.org) —A team of researchers conducting a field study in the Mackenzie Mountains in northwest Canada is suggesting rock weathering almost a billion years ago, may have led to the entire planet being encased in ice ...

Study debunks theory on end of 'Snowball Earth' ice age

A team of scientists led by researchers from Caltech report in this week's issue of the journal Nature that the rocks on which much of a theory on how the "Snowball Earth" ice age ended was based were formed millions of years ...

Study shows planet's atmospheric oxygen rose through glaciers

A University of Wyoming researcher contributed to a paper that determined a "Snowball Earth" event actually took place 100 million years earlier than previously projected, and a rise in the planet's oxidation resulted from ...

Thawing a planet-sized snowball

These days the climate news is all about global warming, but global freezing was the biggest climate worry in Earth's distant past.

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