Maybe dark matter isn't to blame for cosmological anomalies. Perhaps it's not space, but time that's the problem. One physicist thinks time itself is slowing down, which fools us into looking elsewhere for explanation.
How tantatlizing! What a Phil Dick-like theory. But the rest of the article is behind a paywall, so we must leave it there, mid-twirl on string theory.
(thanks to Chronos-eyed Steven Kaye)