1. Home
  2. Education
  3. Geology

The Earth's Core

The center of the Earth.
About the Earth's Core
How we study the Earth's core and what it's made of.
The Nuclear Core
A bedazzled scientist proposes a deep-Earth theory that no one needs.
Geomagnetism from Gilbert to Today
This site by geophysicist David Stern is a thorough and personable introduction to geomagnetism, especially its historic development and ways to teach it.
Magnetic Charts for the World
The Earth's magnetic field, mapped for you by the U.S. Geological Survey.
Study of Earth's Deep Interior (SEDI) Group
This volunteer group of worldwide specialists coordinates research into the mantle and core.

Explore Geology

About.com Special Features

A Smarter Future

Tips that will help finance your education, excel in the classroom, and advance your career. More >

How to Ace the GRE

Being well prepared is the first step; here are more essential suggestions. More >

  1. Home
  2. Education
  3. Geology
  4. Deep Earth & Other Planets
  5. The Earth's Core

©2009 About.com, a part of The New York Times Company.

All rights reserved.