Seafloor weathering may explain ancient global glaciation puzzle
New York (SDX) Feb 25, 2026
In Earth history, a few episodes stand out for their extreme cold, when geologic evidence indicates that ice covered the planet from pole to pole during so-called Snowball Earth events. These episodes represent some of the coldest conditions the planet has ever experienced, with the entire surface essentially below the freezing point of water. Scientists link the onset and end of these global gl
Published by SpaceDaily on 02/25/2026