Around 18 species of penguin can be found in living on Earth. Penguins can vary in size, with some weighing up to 88 pounds and standing over three feet tall, according to National Geographic.

“The emperor penguin is the largest penguin species on Earth.” The emperor penguin is the largest species of penguin in the world and also one of the most unique. Instead of breeding in the warmer ...

International researchers have taken an in-depth look at three Aotearoa New Zealand crested penguin species, revealing one is thriving while others face uncertain futures. Subscribe to our newsletter ...