Research reveals structural changes in the inner core's surface, indicated by differences in seismic wave pairs.
Scientists of course cannot cut into Earth and directly observe its insides. Instead, their knowledge is inferred from the ...
with the purpose of backing its territorial claims on the South Sandwich Islands. Britain discovered the base in December 1976 but sought a diplomatic solution to the issue until 1982. Early in ...
These images from the Smithsonian Magazine Photo Contest show just why penguins have waddled into our hearts ...
Earth’s inner core is changing shape, scientists have found.