This video examines one of South America’s most unusual predators and the traits that set it apart from typical hunters. Its behavior, physical adaptations, and hunting strategy challenge long-held ...

At first glance, this mammal looks like a horse gone terribly wrong. But, in reality, Chalicotherium is far from a botched ...

Animal survival depends on effective attack and defense strategies, yet how these behaviors arise remains unclear. Addressing ...

A new study has for the first time illuminated the evolutionary history of the bizarre anti-predator defense—the praying mantis startle display—and suggests that the element of surprise may be key to ...

Evolution difference, animal adaptation, and climate influence are major factors that explain why animals from the Northern and Southern Hemispheres look, behave, and survive differently. Each ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. With the help of ...