the old ones return....,

Telegraph | The Turritopsis Nutricula is able to revert back to a juvenile form once it mates after becoming sexually mature.

Marine biologists say the jellyfish numbers are rocketing because they need not die.

Dr Maria Miglietta of the Smithsonian Tropical Marine Institute said: "We are looking at a worldwide silent invasion."

While the talking apes pursue their self-destructive antics worldwide, the immortal spawn of the elder gods is awakening from its ancient slumber.

The nightmare corpse-city of R'lyeh ... was built in measureless eons behind history by the vast, loathsome shapes that seeped down from the dark stars. There lay great Cthulhu and his hordes, hidden in green slimy vaults . . . until the end.
—H. P. Lovecraft, "The Call of Cthulhu"