Recent content by joff david

  1. J

    How did Earth's continents form? The leading theory may now be in doubt

    The formation of Earth's continents is a complex process that has been studied and theorized for many years. The prevailing scientific theory regarding the formation of continents is known as plate tectonics. According to this theory, Earth's outer shell, called the lithosphere, is divided into...
  2. J

    Strange sounds recorded high in Earth's atmosphere have scientists baffled

    I'm not aware of any specific strange sounds recorded in Earth's atmosphere that have baffled scientists. It's possible that there may have been new developments or discoveries since my last update. However, unusual sounds in the atmosphere can have various explanations. Sometimes, natural...