Scientists recently published new ideas about why Earth’s toughest, oldest continents persist. These continents, known as cratons, have been on earth for more than two billion years. Andrew Zuza, an ...
Scientists have revealed that two continent-size regions in Earth's deep mantle have distinctive histories and resulting chemical composition, in contrast to the common assumption they are the same. A ...
Scientists have demonstrated that a new geochemical archive -- 182-Tungsten in banded iron formations -- can be used to simultaneously trace both the evolution of the Earth's mantle and continents ...
The continents we know are not stable entities. According to a study published in Nature Geoscience, their base undergoes continuous erosion from movements in the Earth's mantle. Fragments of the ...
A new study has revealed that two continent-sized regions in Earth's deep mantle have distinctive histories and resulting chemical composition, in contrast to the common assumption that they are the ...