- 2D:4D Digit Ratio News & Reports -

Finger length: the 2d:4d digit ratio!

The 2D:4D Digit Ratio concerns the length ratio of the index finger & the ring finger. During the past 10 years professor John Manning's finger ratio became a popular topic, though the purpose & potential applications has often been misunderstood. Digit ratio can best be understood as a prenatal hormonal marker.

The articles listed below are fascinating reports about various aspects showing what 2D:4D finger length ratios may reveal:

I Digit ratio & hormones (7)
II Digit ratio & sexuality (10)
III Digit ratio & disease (7)
IV Digit ratio & personality (11)
V Digit ratio & sports (8)
VI Digit ratio in primates (7)
VII More digit ratio (13)


63 REPORTS ABOUT:
DIGIT RATIO & 2D:4D FINGER LENGTH RATIOS



- I Digit ratio & hormones -

Finger lengths predict facial shape in young boys! Wien - February 26, 2012:
Finger lengths predict facial shape in young boys!
Professor John Manning's new digit ratio theory! Swansea - December 27, 2011:
Professor John Manning's new digit ratio theory!
Men with long ring fingers drive faster. Mainz - September 23, 2009:
Men with long ring fingers drive faster + report: Usain Bolt's car crash & his low digit ratio!


Height, digit ratio (2D:4D) and sex differences. Zonguldak - June 14, 2008:
Height, digit ratio (2D:4D) and sex differences: height of adults reflecting prenatal hormone status!
Low digit ratio: linked with delayed menarche. Philadelphia, Pennsylvania - March 31, 2008:
Low digit ratio: linked with delayed menarche!
A new means of measuring 2d:4d digit ratio! Melbourne, Australia - Jan 26, 2008:
A new means of measuring 2d:4d digit ratio!
2D:4D and Sexually Dimorphic Facial Characteristics. Liverpool - January 3, 2008:
2D:4D Digit ratio & sexually dimorphic facial characteristics
[PDF Research article]



- II Digit ratio & sexuality -

Transgender Science: Is it All In the Digits?. US - December 2, 2015:
Transgender Science: Is it All In the Digits?
Sexual orientation predicted by 2D:4D digit ratio in Japanese identical twins! Kyoto - January 23, 2012:
Sexual orientation predicted by 2D:4D digit ratio in Japanese identical twins!
Finger length predicts penis length - what do George Clooney's hands point out? In Hoi Choi, Korea - July 4, 2011:
Korean researchers report: penis length correlates with the 2D:4D finger length ratio!
Dr. Phil discusses link between finger length & infidelity! Los Angeles - July 22, 2010:
Dr. Phil discusses link between finger length ratio & infidelity!
Busted by digit ratio and bikini! Washington DC - September 5, 2008:
Women love the story: reporter got busted by digit ratio and bikini!
Sexual Dimorphism in the Prenatal Digit Ratio (2D:4D) Leiden - March 20, 2009
Sexual Dimorphism in the Prenatal Digit Ratio (2D:4D)
[PDF]
The Science of Gaydar! New York - February 21, 2008:
Digit ratio & the science of Gaydar!
Sex I.D.: Find out how your mind works!. London - October 28, 2007:
Sex I.D. & finger length ratio:
Find out how your mind works!
Cupid's Science - what the length of your ring finger says about your love life! New York City, New York - September 1, 2007:
Cupid's Science - Anthropologist Helen Fisher explains what the length of your ring finger says about your love life!
Your telltale fingertips. Liverpool - July 1, 2005:
Sexuality: your telltale fingertips - About boys with female-type finger lengths & girls with male-type finger lengths!



- III Digit ratio & disease -

Decoding The language of the hand:
how to find 36 conditions with just 54 major hand signs! Eindhoven, NL - October 11, 2016:
Decoding The language of the hand: how to find 38 conditions with just 54 major hand signs!
Finger length: a reliable predictor for prostate cancer? Eindhoven - July 3, 2011:
Finger morphology & disease: the role of digit ratio in Multi-Perspective Palm Reading!
Finger length: a reliable predictor for prostate cancer? Warwick - December 29, 2010:
Finger length ratio: a reliable predictor for prostate cancer?
Handy predictions finger out your health! Nottingham, UK - Jan 10, 2008:
Handy predictions finger out your health!
Depression & finger length ratios. Edmonton - May 23, 2005:
Depression in men is associated with more feminine finger length ratios
[PDF]
A finger length - heart attack clue. Liverpool - October 22, 2001:
Finger length - heart attack clue:
"The longer your ring finger, the more protected you are against heart attack"!
Finger length indicates risk for heart attack. Liverpool - October 21, 2001:
Digit ratio: is your son at risk of heart disease?
Look at his hands!



- IV Digit ratio & personality -

Extraversion, 2D:4D digit ratio & hand shape! Eindhoven - June 1, 2013:
Extraversion, 2D:4D digit ratio & hand shape!
Finger ratio relates to financial success of stock traders. Cambridge, Massachusetts - January 13, 2009
Index finger vs. ring finger ratio relates to financial success of stock traders!
A secret your Finger Length reveals! Edmonton - October 27, 2008:
A secret your Finger Length reveals:
high finger length ratio = 'couch potato'!
Lingerie sharpens the financial mind! Leuven - Sep 6, 2008:
2D:4D Finger length ratio research: lingerie sharpens the financial mind!
BBC Internet study: digit ratio. Preston - April 30, 2008:
BBC Internet study: digit ratio (2D:4D), dominance, reproductive success, asymmetry & sociosexuality!
Finger length, aggression & sensation seeking! London - Dec 12, 2007:
Finger length, aggression & sensation seeking!
Finger Length & sexe differences during an aggressive music video! Leuven - Jul 27, 2007:
Finger Length & sexe differences during an aggressive music video!
Cupid's Science - what the length of your ring finger says about your love life! Bath - May 23, 2007:
Digit ratio: length of fingers show how a pupil will do at maths or English!
Finger forecasts. Washington - October 17, 2006:
Finger ratio forecasts: the length of your digits just might hold hints about who you are!
Study of finger length with human personality. Barrow-in-Furness - October 1, 2005:
A study of finger length ratios (i.e. 4D5D) with human personality!
[PDF]
Finger length & physical aggression. Edmonton - May 20, 2004:
Finger length ratio (2D:4D) correlates with physical aggression in men but not in women
[PDF]



- V Digit ratio & sports -

Hand shape variations in 10 masculine males! Eindhoven, NL - December 12, 2016:
Hand shape variations in 10 masculine males!
Scouting athletic ability: athletes have a lower 2D:4D digit ratio! Halifax - December 12, 2011:
Scouting athletic ability: athletes have a lower 2D:4D digit ratio!
Weird science: finger length may reveal a Sumo champion! Tokyo - Nov 8, 2011:
Weird science: finger length may reveal a Sumo champion!
FIFA WORLD CUP REPORT - Finger length predicts football ability! Eindhoven, NL - June 12, 2010:
FIFA WORLD CUP REPORT - Digit ratio predicts football ability!
The world's fastest hand - long ring finger relates to a fast sprint. Kingston - April 8, 2009
The world's fastest hand - digit ratio research points out:
long ring finger relates to a fast sprint!
PsychoDiagnostic Chirology (PDC) - hand reading. Riverside - November 19, 2008:
Basketball fingers, colonic enemas, and fat! - Finger length ratio explains talent of basketball players with large hands.
Pointing a finger at success in athletics. Victoria, British Columbia - May 31, 2008:
Pointing a finger at success in athletics: about the low 2D:4D finger ratio
What our fingers can tell us. Wellington, New Zealand - March 10, 2008:
What our fingers can tell us: who is going to win the Olympic Football games this year?



- VI Digit ratio in primates -

Hand index correlates with<BR> genetic variation & genetic distance! Eindhoven, NL - February 12, 2017:
Hand index correlates with
genetic variation & genetic distance!
Hand shape gives a clue about Genes, Chromosomes & DNA! Eindhoven, NL - April 22, 2013:
Hand shape gives a clue about Genes, Chromosomes & DNA!
About Opposable Thumbs, 1D:5D digit ratio & Self-Awareness! Eindhoven, NL - April 6, 2013:
About Opposable Thumbs, 1D:5D digit ratio & Self-Awareness!
Primatology Palm Reading: The Primate Hands Family Tree! Eindhoven, NL - March 25, 2013:
Primatology Palm Reading: The Primate Hands Family Tree!
Finger ratios point out: the Neanderthal life was dominated by competition & promiscuity! Liverpool - November 5, 2010:
Finger ratios point out: the Neanderthal life was dominated by competition & promiscuity!
Primate hands: finger length linked with social behavior! Liverpool - November 10, 2009:
Primate hands: 'finger length ratio linked with social behavior'!
Bonobos have a more human-like second-to-fourth finger length ratio (2D:4D) than chimpanzees! Orlando, Florida - January 16, 2009
Bonobos have a more human-like second-to-fourth finger length ratio (2D:4D) than chimpanzees!



- VII More digit ratio -

Giacomo Casanova had the long ring finger. Venice - February 8, 2010:
Giacomo Casanova had the long ring finger:
A low 2D:4D digit ratio is a.k.a. the 'Casanova pattern'!
Charles Darwin had the long pointer finger. Amsterdam - December 9, 2009:
VPRO Beagle report: Charles Darwin had
the long pointer finger!
Czech finger length research: deceptive? Prague - June 25, 2009
Czech finger research: 'is 2D:4D digit ratio research misleading / deceptive?'
Digit ratio - palmistry's digital analogue: the new chiromancy? London - April 27, 2009
Digit ratio - palmistry's digital analogue:
The new chiromancy?
Five things that your 5 fingers can tell you! Brussels - March 12, 2009
The 2D:4D finger ratio:
Five things that your 5 fingers can tell you!
Handprints: the hands of Albert Einstein! Eindhoven - January 28, 2009
Handprints: the hands of Albert Einstein - 'Person of the 20th Century'
The hands of Sarah Jessica Parker. London - May 18, 2008:
Hands - not eyes - are a window into the soul: the hands of Sarah Jessica Parker and Gordon Brown!
Hands up: your fingers reveal so much! London, UK - March 13, 2008:
Hands up: your fingers reveal so much!
What they say about men with long ring fingers! London, UK - March 10, 2008:
What they say about men with long ring fingers!
Professor John Manning present his 2nd book: 'The Finger Book'! London, UK - March 8, 2008:
Professor John Manning present his 2nd book: 'The Finger Book'!
Talk to the hand: who are today's finger measurement celebrities? London, UK - Nov 7, 2007:
Talk to the hand:
who are today's finger measurement celebrities?
Double digits:overview of John Manning's work. Lanchester, UK - October 30, 2007:
Double digits:overview of John Manning's work
Digit Ratio: A Pointer to Fertility, Behavior and Health. Los Angeles - October 9, 2002:
Book review: 'Digit Ratio: A Pointer to Fertility,
Behavior and Health'
- by John Manning

Martijn van Mensvoort - Hand Research

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