1. Earth's First Continents Sank Into The Planet Before Rising Up Again  ScienceAlert
  2. Geologists shed new light on how continents may have been formed  Phys.org
  3. View Full coverage on Google News
A new examination of some of the oldest rocks in the world suggests that the first continents on Earth were unstable, and sank back into the mantle before making their way out again and reforming.Recycling on a planetary scale.

Earth's First Continents Sank Into The Planet Before Rising Up Again : ScienceAlert