On a remote island in North Macedonia, male Hermann’s tortoises outnumber females 19 to 1, an imbalance driving the population to extinction.

A new paper suggests that BARSOOM may have been alive on the planet, and was killed in the Viking experiments.

The deep sea anglerfish lives in a place where sunlight never reaches and pressure crushes almost everything. In that darkness, evolution took a strange and unsettling path. Bioluminescent lures, ...

From ‘Blade Runner’ to ‘Alien’, these sci-fi classics deliver worldbuilding tension and ideas that define everything the genre promises.

Elon Musk believes Mars can be settled by 2050, but a Rice University professor's new book reveals the many biological ...