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Schizochroal eye of a trilobite (Phacops rana)| Photo Credit: David Turner

Trilobite Eyes Have Lenses Made Of Calcite

Let’s focus on one of the most fascinating things that evolved in trilobites that helped them survive over the course of all those millennia: their eyes.

The Emperor Penguin: Mating On Ice

The Emperor Penguin: Mating On Ice

Much of the partnership between female and male emperor penguin is spent apart, like long-distance lovers.

Blue Whale

The Blue Whale: Oceanic Fury Road

The Blue Whale lives most of its life in solitude, until they’re ready to mate of course. They migrate to warmer waters to a particular place closer to the equator and begin courtship, much like humans flock to clubs and flirt.