and 763 marine fish species in the Persian Gulf, the Sea of Oman, and the Caspian Sea. Also, some 35,283 species of invertebrates have been identified in the country, out of which more than 32,600 ...

A go-to bite for the uberrich, caviar is a delicacy most of us don't indulge in often. Here’s what makes those tiny fish eggs ...

The Caspian Sea is shrinking at an alarming rate, a crisis now visible to the naked eye and driven by climate change and ...

The species was named Sphyragnathus tyche, combining Greek words “sphyra,” meaning hammer and “gnathus,” meaning jaw for the ...

Ocean drifters once thought identical are actually several species. Genetics and ocean modeling uncover unexpected isolation.

Deep below the surface of the ocean, bacteria and critters that feed off nutrients spouting from hydrothermal vents met with ...