Mackie C O'Hara

@mackiecohara.bsky.social

Biological Anthropologist | Enamel development, Stress, Diet, Dental morphology

Our paper is out! Enamel nanocrystal misorientation increased with meat-eating and agriculture Misorientation scales with dietary hardness. And in the human lineage it increased with the introduction of meat and agriculture, but not with the Industrial Revolution. www.nature.com/articles/s41...

Enamel nanocrystal misorientation increased with meat-eating and agriculture - Nature

An analysis of enamel nanocrystal misorientation in primate and human teeth across three major dietary shifts in human evolution shows that misorientation increased with harder diets, suggesting that ...

nature.com

Lost in the conversation about the "merits" of "talented" men creeping on young women is how whatever contributions they have made to the medium is completely drowned by all the contributions their creeping has impeded. Women creeped on by their mentors/idols often just quit their dreams, betrayed.

sad news - Duke University decided to dump their herbarium, which has over 800,000 plant specimens, one of the largest among in America, and includes many type specimens of Lady Gaga ferns. What a shame. Please stop Duke admins for making this horrible mistake!!

Human-like enamel growth in Homo naledi onlinelibrary.wiley.com/doi/10.1002/... Enamel growth of H.naledi is most similar to recent humans though comparative data are limited for most fossil hominin species. The high Retzius periodicity values do not follow expectations for a small-brained hominin

https://onlinelibrary.wiley.com/doi/10.1002/ajpa.24893

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onlinelibrary.wiley.com

My unassisted, unmedicated birth + baby care cost $28,336.25. Luckily, I have fantastic insurance, but this is a good reminder that many people do not. A natural, physiological event should not require people to save and pay off for years due to mediocre insurance.

I thought I had a decent understanding of nutrition and macros Gestations diabetes has proved me wrong I ate a kale salad and 2 gulab jamun (fried dough in sugar syrup) for lunch and somehow my blood sugar is under 90 But when I ate a protein-heavy no-sugar snack and it was >150 I got nothing