Table of Contents: “... -- Are There Four or More Neutrinos? -- Neutrino Reactions in Nuclei and Neutrino Backgrounds -- Recent Progress on New and Old Ideas -- Is the Cosmological Constant Non-Zero? -- Chern-Simons Violation of Lorentz and PTC Symmetries in Electrodynamics -- Spin-Dependent...”

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Table of Contents: “...The Cosmological Constant is not Really a Constant -- Recent Developments in Gravitational Theory and an Intrinsic Cosmological Parameter -- Quintessence and Cosmic Microwave Background -- Cosmic Acceleration and a Natural Solution to the Cosmological...”

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