South Africa’s Cape Floristic Region hides a leopard so unlike its African relatives that scientists now question whether it ...

Once a hugely important gateway used by explorers en route to “discover” the Americas, the Cape Verde islands fell into obscurity in more recent times. But the archipelago, located in the North ...

Animals of the same species don't always look the same. From birds with different beak shapes to mammals that vary in size or color, populations living in different places can often look very ...