Earth is full of bizarre creatures, with more being discovered each year. As documented in the scientific journal Species ...

Some animals run, others fight, but the weird ones perform. This journey through the animal kingdom highlights the most unexpected survival strategies, revealing how deception, disguise, and pure ...

(CNN) — The story of two of the strangest animals on the planet just got a little stranger, thanks to clues revealed by a lone fossil specimen that scientists now say represents a long-extinct ...

From blood-squirting lizard eyes to zombie cockroaches, the natural world is ready for a truly terrifying Halloween.

Meet the Atlantic wolffish, green humphead parrotfish, and other unusual species with extraordinary adaptations.

What are some animals that give birth to huge numbers of offspring at once?” (Watch a female sea urchin produce millions of eggs.) The mola, or ocean sunfish, looks like an animal cracker someone bit ...

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