2 chapters across the catalog
A personal anecdote recalls the skepticism faced in the 1950s when suggesting that South America and Africa were once connected. The 1957 International Geophysical Year eventually validated the theory of tectonic plates and continental drift, proving that the two landmasses were indeed a single continent in the geological past.
International Geophysical Year and Tectonic Plate Theory
The 1957 International Geophysical Year marked a shift in geological understanding regarding tectonic plates. Prior to this period, the visual fit between South America and Africa was often dismissed as a coincidence by educational institutions.
