[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Subject Index][Author Index]
"Magnetic Storm" on NOVA
On Tuesday, 11/18/03, NOVA is broadcasting "Magnetic Storm."
> "Impact on Animals"
> Would a dramatic change in the Earth's magnetic field affect
creatures that rely on it during migration?
> "When Compasses Point South"
> As this time line shows, our planet's magnetic shield has reversed
> its direction hundreds of times.
Click also on "When Compasses Point South"
which has a chart showing a "Time Line of Reversals" through the geologic