|Fall 1992 Vol. 5, No. 3
Who Owns the Environmental Movement?
Rogelio A. Maduro and Ralf Schauerhammer
Far from a grass roots movement, environmentalism is a big business, funded and directed by the leading families of the U.S. and European establishments
MHD: Technology for the 21st Century
The success of Japans MHD-propelled ship has drawn new attention to magnetohydrodynamics, the technology that could double the efficiency of making electricity from fossil and other fuels while eliminating pollution.
A Theory of the Origin of Planetary Rings
Tidal forces from the moons and swirling high-velocity weather patterns may be the mechanism that creates the ring structures found around the four outer planets.
Special Report: Environmental Hoaxes Kill
The Death Toll
Marjorie Mazel Hecht
Do Pesticide Scares Increase Cancer Risk?
Thomas H. Jukes
Dolphin-Free Is Not What Its Supposed to Be
The Endangered Species Act Must Be Changed
William O. Briggs
Clean, Safe, and Fast: Maglev Transport
UNCED Sets Stage for the Unspeakable
The Success Story of the Heidelberg Appeal
Dr. Michel Salomon
Congressman Calls for Presidential Commission To Investigate the Ozone Hole Scare
The AIDS Epidemic-Forest or Tree?
John Grauerholz, M.D.
Echoes from the World of Planck
Dr. Giuliano Preparata
Los Alamos Confirms Takahashi Results
A Visit to Mexicos National Astronomical Observatory