Johns Hopkins Magazine -- April 1998
Johns 
     Hopkins Magazine Home

APRIL 1998
CONTENTS

RETURN TO ANCIENT MICRO WORLDS

AUTHOR'S NOTEBOOK

S C I E N C E    A N D    T E C H N O L O G Y

Ancient Microworlds
Photography by Norman Barker and Giraud Foster


The rich blue hue of this ammonite can change to red, green, or yellow, depending upon the angle of light.


RETURN TO APRIL 1998 TABLE OF CONTENTS.