Scientists have been left scratching their heads by this perplexing and disturbing phenomenon.
An unusual penguin with some unique coloration has been photographed on a remote island near Antarctica.
If there's one place you don't want to stand, it's within around 4ft of the back of a Humboldt penguin.
Palaeontologists have identified the fossil remains of an enormous species of penguin that lived in New Zealand.
This emperor penguin recorded for a BBC documentary is almost entirely black due to a rare genetic mutation.
Hundreds of mummified penguins dating back up to 750 years were found in Antarctica's Long Peninsula in 2016.
It has been discovered that a colony of 500,000 breeding pairs has been reduced to just 60,000 within 35 years.
Scientists have discovered a huge colony of over 1.5 million rare penguins on a remote Antarctic island.
The remains of an enormous prehistoric penguin have been found on a beach to the south of Christchurch.
Visitors to China's Guishan Zoo found little more than some farm animals and a pen full of inflatable penguins.
This newly described species of penguin is thought to have walked the Earth over 60 million years ago.
Scientists have uncovered the fossil remains of an enormous penguin that was the size of an adult human.
A team of scientists has been attempting to determine why penguins are unable to take to the skies.
One of Antarctica's largest penguin colonies has been discovered through the use of satellite imagery.
Fossils have been discovered of an ancient penguin which stood taller than the Emperor penguin.
Locals were left baffled this week when a penguin turned up on the southern coast of England.
Scientist discover penguins' secret to staying warm in the biting cold of the Antarctic.
Scientists have discovered a special protein in fairy penguins that turns their feathers blue.
In an unusual method to locate penguin breeding colonies scientists have discovered several of their locations by review...
New Zealand is to be the home of the world's first 'Penguathlon', penguin contestants will battle it out in events inclu...