cmdrTaco explained this yesterday by the fact the ScuttleMonkey works the night shift which is the timeframe BB submited most all his articles.
This also explains why the last 6 stories have been posted by SM.
Catch up on stories from the past week (and beyond) at the Slashdot story archive
Quantum Mechanics is a lovely introduction to Hilbert Spaces! -- Overheard at last year's Archimedeans' Garden Party