Reporting a highly inappropiate ad seen on Academia (and History). No link URL visible without clicking. This ad (or another on the page) also tried to open popups and new browser tabs. Please clean up the ads you serve.
The example ad you've posted says "Ads by WGX". Those seem to caused by a well known kind of malware. A quick Google search for "WGX spam ads" found several sites providing instructions on how to remove it (I can't vouch for their accuracy).
You probably ought to update the malware scanner on your computer and scan your computer for malware; if that malware got in, there could be others.