![Sexy sons and sexy daughters: the influence of parents' facial characteristics on offspring - ScienceDirect Sexy sons and sexy daughters: the influence of parents' facial characteristics on offspring - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0003347208003928-gr1.jpg)
Sexy sons and sexy daughters: the influence of parents' facial characteristics on offspring - ScienceDirect
![Gonçalo Faria on Twitter: "Excited for #evolution2018! Check my talk on the 21st of August, "The relation between R. A. Fisher's sexy-son hypothesis and W. D. Hamilton's greenbeard effect" at 14:40! https://t.co/9ZOWD2UkSn" / Gonçalo Faria on Twitter: "Excited for #evolution2018! Check my talk on the 21st of August, "The relation between R. A. Fisher's sexy-son hypothesis and W. D. Hamilton's greenbeard effect" at 14:40! https://t.co/9ZOWD2UkSn" /](https://pbs.twimg.com/media/DktjnYDWsAEJQbq.jpg:large)
Gonçalo Faria on Twitter: "Excited for #evolution2018! Check my talk on the 21st of August, "The relation between R. A. Fisher's sexy-son hypothesis and W. D. Hamilton's greenbeard effect" at 14:40! https://t.co/9ZOWD2UkSn" /
![The relation between R. A. Fisher's sexy‐son hypothesis and W. D. Hamilton's greenbeard effect - Faria - 2018 - Evolution Letters - Wiley Online Library The relation between R. A. Fisher's sexy‐son hypothesis and W. D. Hamilton's greenbeard effect - Faria - 2018 - Evolution Letters - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/abcae15d-3417-4233-9b40-169966a8c245/evl353-gra-0001.png)
The relation between R. A. Fisher's sexy‐son hypothesis and W. D. Hamilton's greenbeard effect - Faria - 2018 - Evolution Letters - Wiley Online Library
![The relation between R. A. Fisher's sexy‐son hypothesis and W. D. Hamilton's greenbeard effect - Faria - 2018 - Evolution Letters - Wiley Online Library The relation between R. A. Fisher's sexy‐son hypothesis and W. D. Hamilton's greenbeard effect - Faria - 2018 - Evolution Letters - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/c980376b-f706-4bea-88f0-0a5a1cbf5fa3/evl353-gra-0005.png)
The relation between R. A. Fisher's sexy‐son hypothesis and W. D. Hamilton's greenbeard effect - Faria - 2018 - Evolution Letters - Wiley Online Library
![Rolf Degen on Twitter: "Ronald A. Fisher's legendary "sexy son" hypothesis, which puts sex appeal, rather than good genes at the center of sexual selection, successfully survives 21st century mathematical modelling. https://t.co/cv41n0hTRk Rolf Degen on Twitter: "Ronald A. Fisher's legendary "sexy son" hypothesis, which puts sex appeal, rather than good genes at the center of sexual selection, successfully survives 21st century mathematical modelling. https://t.co/cv41n0hTRk](https://pbs.twimg.com/media/ENa2IIUX0AA5Dw5.jpg)
Rolf Degen on Twitter: "Ronald A. Fisher's legendary "sexy son" hypothesis, which puts sex appeal, rather than good genes at the center of sexual selection, successfully survives 21st century mathematical modelling. https://t.co/cv41n0hTRk
![When mothers make sons sexy: maternal effects contribute to the increased sexual attractiveness of extra-pair offspring | Proceedings of the Royal Society B: Biological Sciences When mothers make sons sexy: maternal effects contribute to the increased sexual attractiveness of extra-pair offspring | Proceedings of the Royal Society B: Biological Sciences](https://royalsocietypublishing.org/cms/asset/d4882c77-29c8-4eaf-ac55-d35bae63c878/rspb20111543f01.jpg)
When mothers make sons sexy: maternal effects contribute to the increased sexual attractiveness of extra-pair offspring | Proceedings of the Royal Society B: Biological Sciences
![Rolf Degen on Twitter: "Ronald A. Fisher's legendary "sexy son" hypothesis, which puts sex appeal, rather than good genes at the center of sexual selection, successfully survives 21st century mathematical modelling. https://t.co/cv41n0hTRk Rolf Degen on Twitter: "Ronald A. Fisher's legendary "sexy son" hypothesis, which puts sex appeal, rather than good genes at the center of sexual selection, successfully survives 21st century mathematical modelling. https://t.co/cv41n0hTRk](https://pbs.twimg.com/media/ENbIcamXYAA2gv2.jpg)
Rolf Degen on Twitter: "Ronald A. Fisher's legendary "sexy son" hypothesis, which puts sex appeal, rather than good genes at the center of sexual selection, successfully survives 21st century mathematical modelling. https://t.co/cv41n0hTRk
![Gonçalo Faria on Twitter: "New paper! Check it out: The relation between R. A. Fisher's sexy-son hypothesis & W. D. Hamilton's greenbeard effect, w/ Susana Varela & @drandygardner https://t.co/1CgJq2Mo6j #chloropogonology #falsebeards ... Gonçalo Faria on Twitter: "New paper! Check it out: The relation between R. A. Fisher's sexy-son hypothesis & W. D. Hamilton's greenbeard effect, w/ Susana Varela & @drandygardner https://t.co/1CgJq2Mo6j #chloropogonology #falsebeards ...](https://pbs.twimg.com/media/DcVq_ncVwAE2dhp.jpg:large)