What Italy’s wall lizards reveal about genetic diversity and why it matters

"By showing how colour variants that have coexisted for millions of years can be wiped out, we now better understand how the emergence of new traits changes the natural processes that maintain diversity within species."…

https://www.theguardian.com/environment/2026/feb/28/conservation-biodiversity-species-genetics-wall-lizards-aeolian-italy-aoe