But whereas most birds have rows of feathers with bare skin between them, emperor penguins have a dense, uniform coat of feathers. And because the bases of their feathers include tiny filaments ...

Historians often suggest that America’s super-weapon forced Hirohito to surrender in 1945. Look closer, and the truth is more complex ...

Vladimir Putin has been depicted as an ancient tsarist emperor and army marshal in a tribute portrait. The image portrays Putin, dressed in an ornate military uniform with intricate embroidery and ...