A new study from the multidisciplinary brain research center at Bar-Ilan University found that jellyfish and sea anemones ...

Long before whales dominated the oceans, Earth’s seas were home to a fish so massive it continues to challenge our ...

Giant phantom jelly sightings are extremely rare, but recent footage shows this extraordinary deep-sea jellyfish in all its ...

Animals have evolved to sleep in extreme ways — for example, taking micro naps during parenting, sleeping on the wing during ...