Vice reports on DJT's relationship with professor John Trump.
https://www.vice.com/en_uk/article/bj4kzz/trump-says-he-gets-climate-change-because-of-his-natural-instinct-for-science-vgtrn
"You have scientists on both sides of [climate change]," Trump told the Associated Press during an interview. "My uncle was a great professor at MIT for many years: Dr. John Trump. And I didn’t talk to him about this particular subject, but I have a natural instinct for science, and I will say that you have scientists on both sides of the picture."