Are you more of a cheetah print person? Or have you recently been persuaded by the cow prints of the western resurgence? Let's unpack.

The top row shows variation in a zooplankton, Daphnia: the morph on the right is produced in the presence of a predator cue. The second row shows an example of dimorphic variation in horn length ...

The cells' DNA has exciting implications for conservationists. Scientists make astonishing find inside animal droppings at ...

Environmental stress in evolution can be reframed as a powerful engine of innovation, not simply a barrier to survival.

You have full access to this article via your institution. We then determined mean strain differences in 36 commonly assessed behavioral measures to compare between-experiment variation for the ...

A report on how polar bears, snow foxes and reindeer have adapted to live in extreme cold. The narrator explains their key adaptations and we see them in their Arctic environment. Useful as part ...

This clip can be used as a starting point for a topic on variation and how animals are suited to their environment. Pupils, in pairs or small groups, could choose one of the animals featured in ...