Previous research suggests that comb jellyfish may have been the first animal species to appear on Earth 700 million years ago, and may indeed owe its longevity to their ability to reverse growth and ...

Such resilience allows jellyfish to benefit from overfishing and excess nutrients from fertilizers and sewage, according to a 2009 study that first drew global attention to the rise of jellyfish ...

This species of freshwater jellyfish was first described and scientifically named in 1880 at the Royal Botanical Gardens in London. They are an introduced species outside of their native China and ...