A new study suggests competition between neighboring primate groups may shape differences in body size between males and females.
Researchers have found that autoerotic behaviour is widespread across the avian world and appears to be a natural part of ...
A young black bear visited two Massachusetts schools as it wandered through Worcester with police in pursuit.
The human body is a machine whose many parts – from the microscopic details of our cells to our limbs, eyes, liver and brain – have been assembled in fits and starts over the four billion years of our ...
Morning Overview on MSN
Bull sharks just got caught forming friendships in Fiji — six years of footage showing 184 sharks coming back year after year to the same reef companions
Somewhere off Fiji’s southern coast, a bull shark glides into Shark Reef Marine Reserve and settles alongside the same ...
In the first broad evolutionary analysis of its kind, Chloe Heys and her colleagues found that masturbation appears across ...
Our study found that masturbation is widespread across birds with a strong evolutionary history, meaning that it’s an ancient ...
No matter what brought you here—if you live with or without birds, if you have lain awake at night pondering the problem of ...
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