One of the ancient submerged cities in the Mediterranean is found in Greece. Stories of submerged cities are as fascinating ...

The lionfish invasion in the Mediterranean is alarming. Find out how this species disrupts the delicate marine ecosystem.

Israel plans to pump desalinated Mediterranean seawater into the Sea of Galilee to combat years of drought and falling water levels, in what is considered the first project of its kind in the world.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A 3,300-year-old ...