At least in this case they mention that explicitly at the end of the article:
"Like other media companies, The Times collects data on its visitors when they read stories like this one. For more detail please see our privacy policy and our publisher's description of The Times's practices and continued steps to increase transparency and protections."
"Like other media companies, The Times collects data on its visitors when they read stories like this one. For more detail please see our privacy policy and our publisher's description of The Times's practices and continued steps to increase transparency and protections."