Proceedings of the National Academy of Sciences, Volume 123, Issue 25, June 2026.
The origin of ovules has long been debated due to a gap between morphological interpretations from fossils and developmental mechanisms inferred from extant angiosperm plants. By profiling spatial gene expression during ovule development…
Source: Proceedings of the National Academy of Sciences (PNAS) | Evolution
Proceedings of the National Academy of Sciences (PNAS)
Topics: Evolution- Dosage compensation and meiotic sex chromosome inactivation are maintained under relaxed selection
- Social evolution and diminished olfactory function in larval honey bees
- Sequential evolution of antidote and toxin links genetic incompatibility with immune responses
- Evolutionary innovation through fusion of sequences from across the tree of life
- Inhibitory modulation of age-dependent behavior through dsx-expressing cells in honeybees
- Reply to Rana and Singh: Critical thresholds and critical actions for evolvable AI
- Evolvable AI needs operational risk thresholds
- Why human societies adopt rigid moral rules: The efficiency–robustness trade-off
- Mitonuclear discordance modulates mitochondrial ageing dynamics in natural Drosophila populations
- Differences in physiological tolerance to global warming caused the Permian–Triassic transition between the Paleozoic and Modern faunas
