Deep inside Earth, researchers see signs that the solid inner core may be arranged in multiple chemical layers far below.

Neuroscientists have been trying to understand how the human brain supports numerous advanced capabilities for centuries. The ...

Deep beneath our feet, far beyond the reach of drills or submersibles, Earth hides a solid metal heart that behaves in ways geophysicists have struggled to explain. New experiments now suggest that a ...

This is the second in a two-part series. Part one can be found here. The debate over what early math should look like and what should be included in the Common Core State Standards for math is one of ...