Curiosity Weekly
Left Hand Gene, Heat Wave Trees, Europa
Jun 12, 2024
Discover the genetic factors of left-handedness, tree adaptations to withstand heat waves, and the possibility of life under Europa's icy surface. Dive into brain symmetry, climate change impact on trees, and exciting prospects for habitability on Jupiter's moon.
12:34
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Quick takeaways
- Rare genetic variants in the TUBB4B gene contribute to left-handedness by influencing brain symmetry development.
- Conifer tree survival in heat waves relies on leaf lifespan, not water efficiency, highlighting the importance of understanding leaf characteristics for climate resilience in tree species.
Deep dives
Genes and Left-Handedness
Rare genetic variants in the TUBB4B gene are associated with left-handedness. This gene is involved in brain symmetry development. Left-handed individuals show a different dominance pattern in brain hemispheres, potentially leading to more balanced functions.
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