Eric Walker added Seeking Dark Matter, They Detected Another Mystery - The New York Times to a number of topics
Eric Walker added Axions, XENON and Weakly interacting massive particles (WIMPs) and a number of links to Dark matter and energy, and added Dark matter and energy to Astronomy, astrophysics and cosmology
Eric Walker added a number of topics and a number of links to Particle physics, and added Particle physics to Physics