3 of 3 great UTube channels

iclimb513 - I like vsauce and veritasium among others.
Love those

Beelze -

https://www.youtube.com/channel/UCXG8i4PE6-mxh52nFKwMkcg

Some chick with a very sexy voice watches vids and breaks down their body language, pretty interesting.

Bombards body language.

Been a subscriber for a long time...she's a very smart woman

Practical psychology

shoe on head

Undoomed

Ttt

PBS space time is legit as fuck for astrophysics/relativity videos.

There accessible but not to the point that it's barely even legit science anymore