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The Primate Diaries

The Primate Diaries

Notes on science, politics, and history from a primate in the human zoo.

Ayn Rand on Human Nature

“Every political philosophy has to begin with a theory of human nature,” wrote Harvard evolutionary biologist Richard Lewontin in his book Biology as Ideology .

October 5, 2012 — Eric Michael Johnson

A Grimm Tale of Reproductive Conflict

A new study argues that in-law competition drove the evolution of menopause. But is the story too good to be true?In the classic Scandinavian folktale "The Twelve Wild Ducks," also known as "The Twelve Brothers" in Grimms' Fairy Tales , a wicked old Queen is jealous of her daughter-in-law's beauty...

September 4, 2012 — Eric Michael Johnson

Punishing Cheaters Promotes the Evolution of Cooperation

Humans are one of the most cooperative species on the planet. Our ability to coordinate behavior and work collaboratively with others has allowed us to create the natural world’s largest and most densely populated societies, outside of deep sea microbial mats and a few Hymenoptera mega-colonies.However, a key problem when trying to understand the evolution of cooperation has been the issue of cheaters...

August 16, 2012 — Eric Michael Johnson

The Good Fight

Prominent scientists are in a bitter struggle over the origins of kindness. But the root of this conflict may be the most ironic part of all.<

July 9, 2012 — Eric Michael Johnson

Reflections in the Monkey House

After a year of collaborative work it is time to reflect and give thanks. Won't you join us? Today marks the one year anniversary of The Primate Diaries in its latest incarnation here at the Scientific American blog network as well as my collaboration with the artist, and fellow primate, Nathaniel Gold...

July 5, 2012 — Eric Michael Johnson

The Better Bonobos of Our Nature

In contrast to "killer-apes," the latest evidence suggests our peaceful primate cousins may be a better model for human origins. Author's note: A new study published in the journal Nature has sequenced the genome of bonobos and compared them to chimpanzees as well as humans finding some surprising results...

June 19, 2012 — Eric Michael Johnson

The Allure of Gay Cavemen

Third genders, two spirits, and a media without a clue. Author's Note: Earlier this month the UK Daily Mail reported on continued excavation at an archaeological site near Prague where researchers described an individual with an alternative gender identity...

May 23, 2012 — Eric Michael Johnson

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