Ambitious projects aim to put dire wolves, woolly mammoths and passenger pigeons back into our ecosystems. But with so many ...

Most genes are ancient and shared across species. But a small subset of genes are relative newcomers, spontaneously emerging ...

The Drosophila microbiome regulates the cycling of gut metabolites in a circadian clock and diet-dependent manner.

Most genes are ancient and shared across species. But a small subset of genes are relative newcomers, spontaneously emerging from stretches of DNA that once encoded nothing at all.