148, p. 139, August 26, 1995. Additional Reading for Geomagnetism Adler, Tina. It takes two compasses to fly right. Science News , vol. 150, p. 164, September 14, 1996.
Internal compass guides sea turtles.
Science News , vol. 148, p. 31, July 8, 1995. Resolving the magnetoreception puzzle. Science News , vol. 152, p. 365, December 6, 1997.