Scientist Article About Snowball Earth
Further explanation of
Paul Hoffman's and Dan
Schrag's research, with related journal articles
Earth and Why it is Not Likely to Happen Again
Learn why we may have worms and snails to thank for
preventing Snowball Earth from happening again.
Skeptics View of Snowball Earth
Read a U.C. Davis professor's reasons for skepticism,
and his theory behind "Slushball Earth."
This Science News online article uses helpful images
and approachable language to describe Snowball Earth.
simulations of Snowball Earth conditions during the
Penn State researchers have attempted to recreate the
conditions surrounding Snowball Earth. Read their results.
Society of America
Information about geology and exciting field research
projects. Highlights include links to online journals,
information on critical geoscience issues, and career
Hoffman's Home Page at Harvard
This page has many great illustrations and graphs to
help explain the Snowball Earth Theory.