You have reached the locale of the now historic Science and Ink web-comic site.
It isn't here anymore, but for science-themed content for grown-ups we can recommend...
 Sidney Harris
 at least 16 of the 14,802 webcomics listed at the Belfry WebComics Index
 a much higher relative percentage of the curated selection at GoComics (check the Gag and Offbeat categories)
 whatever's cooking over at Darwin Soup
 almost anything in this list
 the Collapse of Civilization subreddit, and
 anything produced outside our own solar system.