I have been thinking/worrying about that too, but there doesn't seem to be
anything we can do. Except have some food stored up...

This is the approximate date of end of paleolithic; the date caught my eye
> while reading:
> www.evolutionaryleaps.com/Magnetic_reversal_may_now_be_in_progress-BGS.htm
> after following the link from http://www.iceagenow.com
>
>