I thought that was site specific. Mine does it with some sites, like when I click a link here, and not with others, like if I click on a link in the Round Up. I try to remember to right-click - open in new tab, because I prefer it that way.
"Dance like no one is watching. Sing like no one is listening. Love like you've never been hurt and live like it's heaven on Earth."
— Mark Twain