His testimony was worse than science fiction: it was junk science.

Tom Hockaday was an APCO employee, and March 1993 found him working closely with Philip Morris vice president Ellen Merlo to develop scientific articles to defend secondhand smoke and promote the idea that the EPA work was “junk science.”

Climate policy is being dragged into the culture wars with misinformation and junk science being spread across the internet by a relatively small group of individuals and groups, according to a study.

Our field falls neither in the category of immediately acceptable DNA experts at one end of the spectrum nor in the category of the immediately unacceptable so-called junk sciences at the other end.

Junk science

Meaning

Noun