@JamesHarkin https://t.co/qCmX2T9aLz A study in Human Nature showed that the presence of a husband's brother in a household significantly reduced the time between pregnancy of Dutch wives in the early 20th Century. Not saying that this is accidentally sugg
What are the effects of family members on fertility? Read our new article in Human Nature with @PaulRotering http://t.co/XetUo6M70o
What are the effects of family members on fertility? Read our new article in Human Nature with @PaulRotering http://t.co/XetUo6M70o
What are the effects of family members on fertility? Read our new article in Human Nature with @PaulRotering http://t.co/XetUo6M70o
What are the effects of family members on fertility? Read our new article in Human Nature with @PaulRotering http://t.co/XetUo6M70o
What are the effects of family members on fertility? Read our new article in Human Nature with @PaulRotering http://t.co/XetUo6M70o
What are the effects of family members on fertility? Read our new article in Human Nature with @PaulRotering http://t.co/XetUo6M70o
What are the effects of family members on fertility? Read our new article in Human Nature with @PaulRotering http://t.co/XetUo6M70o
New article early online on kin effects on reproductive behavior with @PaulRotering http://t.co/BOebWxvMYN
New article early online on kin effects on reproductive behavior with @PaulRotering http://t.co/BOebWxvMYN