Discover and read the best of Twitter Threads about #digitratio
Most recents (1)
🖐️Have you ever seen those studies claiming finger length is related to health and behavior?
There's a whole field of research exploring the ratio between index and ring finger (known as 2D:4D digit ratio).
I think it's mostly #pseudoscience!
Take a few minutes and read on!👇
There's a whole field of research exploring the ratio between index and ring finger (known as 2D:4D digit ratio).
I think it's mostly #pseudoscience!
Take a few minutes and read on!👇
Before the debunking details, a disclaimer.
I care about scientific quality+integrity, & helping people understand the nuance behind abstracts & media headlines.
I'm not intending to disparage anybody personally. Perhaps some of this research is legit, but many issues w/ 2D:4D.
I care about scientific quality+integrity, & helping people understand the nuance behind abstracts & media headlines.
I'm not intending to disparage anybody personally. Perhaps some of this research is legit, but many issues w/ 2D:4D.
Supposedly #digitratio indicates prenatal testosterone exposure.
Fetuses exposed to more male sex hormones in utero are supposed to have a smaller digit ratio (shorter index finger or longer ring finger).
But, there's very little evidence of this in humans.
#epitwitter
Fetuses exposed to more male sex hormones in utero are supposed to have a smaller digit ratio (shorter index finger or longer ring finger).
But, there's very little evidence of this in humans.
#epitwitter
