Cleveland’s beloved ancient sea monster was more turtle than shark

This mouth structure wasn’t an evolutionary relic, however. It was actually a specialized feature that allowed them to thrive. It now appears Dunkleosteus boasted a head and jaw more reminiscent of a ...
Discover Wildlife

This creature has one of the mightiest, most lethal weapons in the animal kingdom – and he uses it to impress the girls

Meet the male fiddler crab, a tiny beach brawler whose oversized claw is both his greatest weapon and his boldest love letter ...