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EvC Forum ⇒ Science Forums ⇒ Is It Science? ⇒

Open-minded Skepticism

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Author Topic:   Open-minded Skepticism
46&2
Junior Member (Idle past 3174 days)
Posts: 24
From: Kailua-Kona
Joined: 04-10-2014

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Message 85 of 85 (761165)
06-29-2015 4:17 AM 		Reply to: Message 80 by RAZD
06-13-2015 1:27 PM

Re: such fun
RAZD writes:
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Most people only have three color receptors that define our "primary" colors. Some females have four with orange added due to some sex linked gene associated with colorblindness in males.
​
To my knowledge, it has not actually been confirmed that any human is a tetrachromat.
​
I digress, that was a surprisingly interesting discussion about facts.
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