Intersex conditions show biology isn’t strictly binary. If physical sex can vary at birth, why wouldn’t inclinations be similarly fluid? Diversity exists across all human traits — love included.
#HumanVariation #Biology #Identity

Shaped by Time: What Ancient Mummies Reveal About Modern Chilean Bodies How thousands of years of environmental pressure and a century of public health shaped the human form

Ancient Chinchorro mummies show that modern Chileans are taller and have larger cranial volumes because of recent improvements in nutrition and health, not ancient lifestyle shifts. Bodies change fast when environments do. #bioarchaeology #anthropology #Chile #humanvariation

BVSim: A benchmarking variation simulator mimicking human variation spectrum. #HumanVariation #DataSimulation #ToolBenchmarking @gigascience.bsky.social
academic.oup.com/gigascience/...

🧬 Skin Color Evolution #2 🧵
One gene, major impact.
Lamason et al. (2005) discovered how SLC24A5 influences lighter skin in Europeans—showing shared biology between fish and humans.
🔗 www.science.org/doi/10.1126/...
#Genetics #Pigmentation #HumanVariation #Science