- ... that a world map by Gerardus Mercator attributes the Earth's magnetic field to a magnetic mountain (pictured) above the Arctic Circle?
- ... that a team of archaeologists discovered a fossilized Han Solo in the rocks of China?
- ... that forest rings had gone unnoticed by geologists until aerial photography became a common surveying tool in the 1950s?
- ... that two researchers have argued that some cobbles should be called "very small boulders"?
- ... that swarms of dykes have intruded into Uruguay?
- ... that precarious rock formations were evaluated to estimate the peak ground acceleration of the 1952 Kern County earthquake?