Maybe limiting the url regex replacement to those where there's a space before/after the URL (so, avoiding places where it's already in HTML with "'s around it)
Maybe limiting the url regex replacement to those where there's a space before/after the URL (so, avoiding places where it's already in HTML with "'s around it)

lifeandscience/experimonth.lifeandscience.org,lifeandscience/experimonth.lifeandscience.org,lifeandscience/experimonth.lifeandscience.org