The praying mantis is a ruthless predator that eats any insect that comes its way. Not even its own mate is safe. More about this ferocious insect, here.
These sheep don't bleat or produce wool or milk. Instead, they live in the water and perform photosynthesis. Read more about the adorable leaf sheep sea slug.
Iguanas are formidable, armored reptiles that can change color and detach their tails. Plus, they have a third eye! All you need to know about iguanas, here.
Cristina Ortiz - based in Granada, Spain - is EarthSky's defender of animals with her "lifeform" videos at EarthSky YouTube. Discover the most fascinating facts about all the beings with whom we share Earth. Are you ready for the adventure? Cristina has been an EarthSky.org editor since 2021. She has a master’s degree in translation and interpreting, specializing in science and technology. "Since I was a kid," she says, "I could feel that passion for science and communication."