Veritasium (YouTube channel)
Science and math channel with 11 million subscribers and 1.4 billion views. Sample video included.
Science
the Mandela effect
an unusual phenomenon where a large group of people remember something differently than how it occurred --healthline.com
Khan Academy
Our mission is to provide a free, world‑class education for anyone, anywhere.
It's Okay To Be Smart (YouTube channel)
Popular science topics, 4.31M subscribers
The Fibonacci sequence or "golden ratio"
Almost everything has dimensional properties that adhere to the ratio of 1.618, so it seems to have a fundamental function for the building blocks of nature. --investopedia.com
exposure therapy
Technique in behavior therapy to treat anxiety disorders. Exposure therapy involves exposing the target patient to the anxiety source or its context without the intention to cause any danger. --wikipedia
the universe
Defined as "the totality of existence", or everything that exists, everything that has existed, and everything that will exist -- Wikipedia
Scientific Consensus: Earth's Climate Is Warming
Calibration of NASA's web page on climate change.
nuclear energy (applied)
Is it safe? What would it’s use for energy calibrate at? Is it feasible as a source of energy or do the dangers and risks involved outweigh the possible benefits? --by request
permaculture
Agriculture "concept in opposition to Western industrialized methods and in congruence with Indigenous or traditional knowledge" --wikipedia
current world population
And is it sustainable?
Development of AI is beneficial for humanity
by request: "Topic that is very actual, automation will take over soon. there is AI that replace copywriters, musicians and soon coders."
scientism
"excessive belief in the power of scientific knowledge and techniques" --google dictionary
black holes as a link between dimensions
Calibration of this science fiction trope
machine learning
"computer algorithms that can improve automatically through experience and by the use of data. It is seen as a part of artificial intelligence." --wikipedia