- People advanced to reside on an icy planet. Earth is often a lot hotter. The Washington Submit
- Analysis reveals how Earth acquired its ice caps Phys.org
- Earth wouldn’t have ice caps with out eroding rocks and quiet volcanoes New Scientist
- Earth’s ice caps might solely exist due to uncommon local weather shifts Earth.com
- Polar Ice Caps Are a Rarity in Earth’s Geological Historical past, the Results of a Sequence of Coincidences, Scientists Say LBV Journal