Both possibilities — a constant, or a changing dark energy — are equally ugly to theorists, who have few explanations for either scenario. (scientificamerican.com)
Adrian Searle: Am I a spectator or an actor in Tino Sehgal's This Variation, an art / dance / music piece with few explanations? (theguardian.com)
Commentators and analysts have offered up a few explanations for the heavy trading in these shares - short covering, the focus of day traders, and institutional trend following programs. (hussman.net)