How to Tell What’s Real Online
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Neil deGrasse Tyson's Checklist for Truth in the Digital Age
Learn scientist Neil deGrasse Tyson's personal yellow and red flag system for verifying information, separating signal from noise, and thinking like a scientist across the modern internet landscape.
Short Summary
- Actionable criteria explicitly define when to use caution (yellow flag) versus when to immediately dismiss a source (red flag).
- Relying on large language models (AI) requires verification, as they assemble words without guaranteed factual grounding.
- Avoid accepting information that explicitly tells you how to feel; cultivate your own reasoned opinions based on objective data.
- Content that is clipped, modified, or taken out of its original context demands investigation back to the source.
This guide presents Tyson’s systematic approach for navigating misinformation, ranging from industry bias and punditry to scientific frontier research and conspiracy claims. Following these checkpoints helps you rigorously test claims before altering your deeply held beliefs or actions.
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Top Comments (10)
It's a shame that the people who need to hear this most will never click on this video.
Finding out what's true and what's false on the internet should be at least a 1 year class in schools.
This reminds me of an old saying "Bad teachers teach you WHAT to think. Good teachers teach you HOW to think."
I took a course in high school about propaganda, around 1973. That class has saved my life. Thank you Mr Mattingly.
This video is pure gold. No hype, no fear-mongering, just real talk and real tools. The internet is full of loud voices, but almost nobody teaches us how to separate facts from noise. This is the type of content that actually makes people smarter.
A bloke called Twain said , " its much easier to fool people than to convince people they have been fooled " .
One thing I like about libraries is that they have a clearly marked fiction section and a clearly marked nonfiction section. The Internet isn't setup that way. It's one big blog of information.
We've moved past the age of information and are living in the age of misinformation.
Critical thinking such as this needs to be taught in schools
Reminds me of that old saying: “You may trust those who say they are seeking the truth, but beware of those who say they’ve found it.”
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Top Comments (10)
It's a shame that the people who need to hear this most will never click on this video.
Finding out what's true and what's false on the internet should be at least a 1 year class in schools.
This reminds me of an old saying "Bad teachers teach you WHAT to think. Good teachers teach you HOW to think."
I took a course in high school about propaganda, around 1973. That class has saved my life. Thank you Mr Mattingly.
This video is pure gold. No hype, no fear-mongering, just real talk and real tools. The internet is full of loud voices, but almost nobody teaches us how to separate facts from noise. This is the type of content that actually makes people smarter.
A bloke called Twain said , " its much easier to fool people than to convince people they have been fooled " .
One thing I like about libraries is that they have a clearly marked fiction section and a clearly marked nonfiction section. The Internet isn't setup that way. It's one big blog of information.
We've moved past the age of information and are living in the age of misinformation.
Critical thinking such as this needs to be taught in schools
Reminds me of that old saying: “You may trust those who say they are seeking the truth, but beware of those who say they’ve found it.”