Center for Evolutionary & Organismal Biology at Zhejiang University

XY or ZW? Geckos reveal evolution's hidden playbook

Researchers analyzed 22 gecko species to track sex chromosome origins in real time, revealing a 'sex chromosome birth pulse' linked to climate disruption. Geckos' diverse sex chromosomes are influenced by climate, genomic predisposition, and selective pressure.

SourceCenter for Evolutionary & Organismal Biology at Zhejiang University·JournalScience·TypeData/statistical analysis·DateAug 27, 2026

A new family tree revises our understanding of bird evolution

A new genomic study reconstructed bird evolution using full genome data from 363 species, challenging traditional views on avian relationships. The updated tree resolves debates over Neoaves classification, including the emergence of Elementaves, a diverse group with remarkable ecological niches.

SourceCenter for Evolutionary & Organismal Biology at Zhejiang University·JournalNature·TypeData/statistical analysis·DateApr 1, 2024