The world’s first penguin biologist to study a large colony of the animals up close, George Murray Levick, was marooned in 1911 for almost a year on Cape Adare in Antarctica, the site of the world’s ...

Many animals engage in elaborate mating rituals. For flight-ready birds, these often involve complex dance moves and peacock-like displays of grandeur. For their land-bound cousins, like the Adélie ...