The time reversal and Arrow of Time, causality including paradoxes of the Statistical Mechanics and evolution of Complex Systems - Mimetics.
Effect of scale on the symmetry of time.
Boltzman-Loschmidt controversy :Can the irreversible Thermodynamics be derived from reversible Mechanics?
Interaction of Quantum Mechanics and Relativity: Is there
a Time's Arrow on microscopic, quantum level?
Noosphere: If time has an arrow, does that arrow has a point?