Almost by chance, researchers in Norway found adult comb jellies reverse their development and become larva again when stressed by starvation. It helps them survive because larva eat less than the ...

As long as that may sound, nothing compares to another kind of Cnidarian, a jellyfish, or more specifically, Turritopsis ...

It's not the first time that scientists have made a discovery about a slippery marine species by accident. You may have heard about the "immortal jellyfish" which was discovered by chance in the 1980s ...