Right because there's no way they could be father and son, two brothers, other relations, best friends, or any other kind of platonic relationship that people have all the time in real life. But apparently that the researchers have never heard of. Maybe the researchers are clones.
Notice that there's no source for that headline. But of course that wouldn't matter; nobody ever has a bias or exaggerates headlines in order to make them stand out and attract attention. That would be irresponsible and unethical. /S