An odd bird found in a Texas backyard is the offspring of two distantly related species, separated by 7 million years of evolution, whose ranges only recently began to overlap due to climate change, researchers report in a new study.
The bird…
An odd bird found in a Texas backyard is the offspring of two distantly related species, separated by 7 million years of evolution, whose ranges only recently began to overlap due to climate change, researchers report in a new study.
The bird…