It is between 36 and 87 miles (60 and 140 kilometers) thick, a 2023 study in the journal Science suggests. ... provided the first hints that the Earth's continents move. Diagram of plate tectonics ...

A tree of life diagram for all flowering plant genera based on DNA analysis. (Image credit: Image by Zuntini et al., 2024, CC BY) All species on Earth, both living and extinct, are related.

Earth science concentrates on investigating how the planet works and why. This field delves into the many layers of the Earth and explains how those pieces fit together into a cohesive structure.

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Not as simple as you might think . Many people might be surprised to learn that Earth's orbit around the sun is much more complicated than the simple diagrams studied in childhood science classrooms.