Although it had a habit of interbreeding with modern lions

The post Ancient DNA Illuminates the Uniqueness of the Extinct Cave Lion appeared first on Nautilus.

Just in case you needed some new nightmare fuel

The post This Blood-Sucking Fly Drastically Transforms When It Finds Its Prey appeared first on Nautilus.

Diminutive wrens go big

The post How a Tiny Bird Might Tell the Tale of Island Giants appeared first on Nautilus.