Tag

Morphological Diversity

All articles tagged with #morphological diversity

science7 months ago

Neanderthal Inner Ears Uncover Evolutionary Catastrophe

Recent research suggests that Neanderthals experienced a single major population bottleneck during their evolution, challenging previous beliefs of multiple diversity drops. Analysis of inner ear structures indicates that the significant decline in morphological diversity occurred later in their history, likely due to climatic upheavals, rather than at their origin. These findings highlight the complex, layered nature of human evolution, involving migrations, local extinctions, and interbreeding, and emphasize the importance of integrating fossil and genetic data for a comprehensive understanding.

science2 years ago

Unveiling the Diverse World of Primate Clitorises

Scientists have conducted the first-ever study to map the diversity of female primate genitalia, focusing on the clitoris. Previous research has shown that primate penises exhibit significant variation, but little was known about the diversity of the clitoris. Using advanced imaging techniques, researchers discovered that primate clitorises come in various shapes and sizes, often different from the human clitoris. The study highlights the need for more research on female genitalia and its relationship to primate mating behaviors.