Emperor penguins are a vital part of the Antarctic food chain – they eat creatures like squid and small fish, and are an important source of food for predators like leopard seals and large sharks. By ...

And the emperor is not alone: More than half of the world's 19 penguin species are in danger of extinction because krill, the keystone of the Antarctic marine food chain, has declined by as much 80 ...

now we wanted to find out what happens with animals that are lower in the food chain, such as penguins," Manceau explains. Emperor penguins feed mostly on Antarctic silver fish and squid ...

And the emperor is not alone: More than half of the world's 19 penguin species are in danger of extinction because krill, the keystone of the Antarctic marine food chain, has declined by as much 80 ...

An emperor penguin that appeared on ... Cannell told the broadcaster that it is possible that the penguin may have been ...