Nick Paumgarten on saving a species. Plus: the fracturing of conservative Christians; a film-critic legend on the Hollywood ...

The southern stingrays were among the most plentiful fish, though it took some effort to see them because of their camouflage ...

We might think that we understand how birds communicate, hunt, and navigate the world, but really, we are filling in the gaps ...

Roger Pasquier explains how birds spend the quiet half of their lives even when they're flying and half their brain is awake ...