A mega-study of 117 mammal species reveals that limiting reproduction increases life expectancy by up to 10 percent.
EL MUNDO on MSN
The dangers of believing ourselves to be the chosen species
The eagle sees better than us, the dolphin echolocates, the beetle is stronger, the plant is longer-lived... And yet, ...
The relative lack of aggression among female bonobos could be explained by the species' well-studied use of sex to defuse ...
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