Some educational sites for fusion and plasmas:
Fusedweb.pppl.govPlasmas.com
Plasma Coalition
Other fusion and plasma groups:
At the Univeristy of Wisconsin - MadisonAround the world
Up to date information on fusion in the news and fusion politics
The ITER tokamak project
The U.S. Burning Plasma Organization
The U.S. Department of Energy Office of Fusion Energy Science
American Physical Society - Division of Plasma Physics