WASHINGTON (Reuters) - Even a jellyfish -- one of Earth's first and most ancient animals -- needs its sleep. Scientists said on Thursday they have demonstrated that a primitive type of jellyfish ...

Los Angeles, Sep 24 (PTI) Scientists, including one of Indian origin, have found that jellyfish go into a sleep-like state, making them the first animals without a brain or central nervous system to ...

In a groundbreaking discovery, scientists have identified a gene responsible for the biological immortality of the Turritopsis dohrnii, commonly known as the “immortal jellyfish.” This unique species ...

Biological traits can be viewed as “whydunits,” according to this thought-provoking study from journalist Stipp (A Most Elegant Equation). He attempts to answer nine “naive/brilliant” questions about ...