Here are ten of the longest-living animals on Earth ... Tube worms are some of the weirdest deep-sea creatures ever discovered. They are only found in the most extreme of environments ...

with some species living for around 200 years. Despite their long lifespan, these sea creatures do not get to grow old due to predators. Rougheye is one of the rarest fish in the world ...

here are the top 10 longest-living creatures on Earth. Glass Sponges are the oldest living creatures in the world. Glass sponges (Hexactinellida) are deep-sea animals with silica-based ...

Turtles are among the longest-living animals on Earth, and some species go much beyond the average lifespans. While most ...

This sea creature takes the crown as Earth's longest-living creature, as it can potentially live forever. Scientifically known as Turritopsis dohrnii, the immortal jellyfish is a small marine species ...

Scientists have long thought the humble sea sponge, an animal that feeds by filtering water ... “But we can use comparisons across living animals to learn about our common ancestors.” How Simple Can ...

Here are the largest, heaviest, and tallest animals to ever live on the land and in the sea ... living in North America and others in Japan. The largest ones hail from China at about four feet ...

The longest-living animals can survive for centuries and millennia ... Live Science previously reported. Red sea urchins (Strongylocentrotus franciscanus) are small, round invertebrates covered ...

The natural world is full of fascinating creatures with some species living for centuries ... making it the longest-lived vertebrate species known to science. The giant tortoise has a relaxed ...

They can live over 200 years, making them the longest-living mammal ... The Greenland shark is a slow-growing deep-sea predator that can live up to 500 years. It matures only after about 150 ...