ocean

These fossils are considered to be especially valuable as it is rare for jellyfish to fossilize because they are made up of 95% water.

Divers found debris and human corpses during an expedition to the Great Blue Hole off the coast of Belize.

Whales evolved a bit more than 50 million years ago from hoofed, land-dwelling mammals as big as a medium-sized dog.

"These animals survived whaling with a very, very small population remaining... something between 300 to 500 animals," Palazzo, of the Humpback Whale Institute in the state of Bahia, said.

Drownings on beaches and in pools have become an epidemic in the last five years, according to Beterem's CEO.

The researchers are still unsure how marine ecosystems are changing to reflect the color changes.

26 people died in the last swimming season. However, the Knesset revealed that this season, 21 people have died from drowning so far this season. Are 'unofficial' beaches to blame?

The pair survived on raw fish and rain water after they were stranded a mid a nearly 6,000 kilometer journey from Mexico to French Polynesia.

The placoid scales are not seen on speedier shark species, as those species have scales with spaced ridges. 

BioDB CEO says shark and ray species are threatened in Israel’s Mediterranean Sea.