In all vertebrates, mothers transfer variable amounts of hormones into eggs and embryos, which influence development and traits of offspring in later lives. In a recent study the researchers looked at ...

A new analysis reveals that songbirds across the world mix and match the same whistles, trills, and other acoustic motifs to create their diverse tunes.

During the northern hemisphere summer of 2022, yet another round of extreme heat waves roasted Eurasia, North America and northern Africa – a stark reminder that these conditions are becoming the new ...

Add Yahoo as a preferred source to see more of our stories on Google. The team found that habitat appears to influence the frequency of the sound the bird makes in some unexpected ways. In ecosystems ...

A white-browed sparrow weaver looks up at a neighbouring roost. Wolfgang Kaehler/LightRocket via Getty Images From afar, the acacia trees look like they have been decorated with grass pom-poms. The ...

“Awkward” would probably be the most benevolent word I could use to describe the explosive launch into flight of the California quail. Certainly, the words graceful or athletic do not come to mind.