Ancient dolphins might have competed for resources with seals, giant penguins, and other sea birds.

Recent issues reported on flying goats and giant penguins.

On our second d ay we passed below several large glaciers - their snouts festooned with tall ice pinnacles, resembling lines of giant marching penguins.

They are the largest penguins of the stiff-tailed family, which also makes them the largest penguin outside of the two giant penguins, the Emperor Penguin and the King Penguin.

Related to the gannets and boobies, they exhibited remarkable convergent evolution with the penguins, particularly with the now extinct giant penguins.

At one time, possibly competing with the mammalian pinnipeds, a number of giant penguins existed.

Inkayacu, along with other extinct penguins from Peru, are often referred to as giant penguins because of their very large size.

Plus, we discuss the ethics of synthetic biology, black holes, stem cells, the DNA pawprint of domestic cats, and, er, giant penguins.

Pachydyptes was slightly larger than Icadyptes salasi, the best-identified of the giant penguins.

In the Paleogene the seas were dominated by early Procellariidae, giant penguins and two extinct families, the Pelagornithidae and the Plotopteridae (a group of large seabirds that looked like the penguins).