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Why Do Penguins Wear Tuxedos?

10,000 Birds

And, they wear tuxedos, which seem to provide camouflage while they are swimming, where leopard seals, sharks, and other creatures would like to make a meal of them. Fossil Evidence for Evolution of the Shape and Color of Penguin Feathers Science, 330 (6006), 954-957 DOI: 10.1126/science.1193604 Salas-Gismondi, R., Shawkey, M.,

Penguins 198
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A Question of Migration

10,000 Birds

Way back when I started what turned out to be my thesis research (on humans), it became important for me to learn about bird migration. I was involved in the study of human movement and navigation on land, and there was a lot of research coming out about bird navigation. Itcher birds, migratory members of the tern family. Image source.

Research 201