This topic in depth tackles the complex concept of antimatter. First, Wikipedia (1) provides a simple, concise explanation of antimatter and discusses scientists' successes in producing anti-atoms of hydrogen and anti-deuteron nuclei. This online encyclopedia also offers links to many of the physical terms related to the topic so that novices can easily understand the material presented. The...

The Phenomenology Institute at the University of Wisconsin-Madison pursues "a broad range of research in particle physics theory and phenomenology." At this website, users can view concise summaries of its many focuses including in neutrino physics, string theory and extra dimensions, and electroweak physics. Visitors can find links to the homepages of many of the researchers involved with the...