A new study out this week said that the Earth's inner core is less solid than previously thought. Scientists still have questions, though.

A new study reveals that the Earth's inner core is undergoing a structural transformation. A new study by USC scientists, ...

A new study shows that the inner core changed shape in just a few decades, challenging previous assumptions and revealing ...

Data collected from a once-defunct NASA satellite show that Earth grew two extra radiation belts following a supercharged ...

The internal structure of Earth, structure of the solid Earth, or simply structure of Earth refers to concentric spherical layers subdividing the Solid earth, i.e., excluding Earth's atmosphere and ...

Researchers studying decades of earthquake data say they have found the first evidence that, in addition to spinning backward ...

The study analyzed decades of seismic data, including recordings of repeating earthquakes near Antarctica between 1991 and ...

The Earth has a layered structure made up of the core, the mantle and the crust. Different elements are present in different parts of the Earth’s structure. The crust is made from enormous ...

Research on hidden structures deep within Earth’s mantle challenges theories about our planet’s middle layer and could ...

Scientists of course cannot cut into Earth and directly observe its insides. Instead, their knowledge is inferred from the ...

Experts emphasize that the cosmic microwave background is shaped by everything it encounters on its journey, including ...