You probably know that the penguin is an unusual bird: it cannot fly, but it swims very quickly under water. In addition, this bird’s wings are special, they don’t bend. They are elastic flippers covered with short feathers that overlap one another like scales.
Diana Dashkevich wild animals wild nature bird facts Animals 5 February 2024While some species become bigger over time, others tend to shrink - that's why some animals of the past were so huge. A new article claims that there were once penguins thrice the size of the penguins we see now.
Kate Yakimchuk birds bird facts history research Animals 24 June 2023