But their free-eating diets and limited physical activity contribute to a disruption of life rhythms, such as circadian ...

Climate change has caused massive problems for animals living in the Antarctic and sub-Antarctic. With ice sheets melting at ...

Penguins tend to evoke images of Antarctic ice shelves rather than sunny shorelines. Yet along the coast of South Africa lives the African penguin, a small, vocal seabird adapted to temperate waters.

King penguins are currently thriving and raising more chicks as the sub-Antarctic region warms, but scientists worry about ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment.View full profile Rachael has a degree in Zoology ...