When you buy through links on our articles, Future and its syndication partners may earn a commission. An Atlantic comb jelly known as the "sea walnut" has the ability to reverse its own aging process ...

Jellyfish have a myriad of abilities. Some of them are “immortal,” capable of reverting back to their juvenile stage to repeat their life cycle. Others are “brainless,” lacking a nervous system but ...

Researchers found that two individuals of a type of comb jelly can fuse and become one with a shared nervous system and digestive system. It has implications for animal regeneration and immune systems ...

Scientists caught a “transparent” sea creature with horn-like appendages off of Mexico and discovered a new species, a study said. Getty Images Off the western coast of Mexico, a “transparent” sea ...

In the diverse world of nature, some extraordinary creatures have developed transparent or translucent bodies, allowing them to blend seamlessly into their surroundings. This unique adaptation serves ...

Squirming creatures with long, transparent bodies and piercing little eyes are appearing in huge numbers on Texas beaches, photos show. Researchers say the critters started washing up in late January, ...

Cryptids are fascinating creatures, regardless of whether you believe in their existence or not. From Mothman and Bigfoot to the Fresno Nightcrawler and the Flatwoods Monster, these fantastical beasts ...

An Atlantic comb jelly known as the "sea walnut" has the ability to reverse its own aging process, a new study suggests. When food is scarce or the sea creature is injured, the gelatinous invertebrate ...

The sea walnut, a type of comb jelly that has become invasive in parts of Europe and Asia, can transform from a sexually mature adult back into its larval form when times are tough. When you purchase ...