For generations, artists and science-fiction writers have imagined alien landscapes beneath twin sunsets. The image became iconic in popular culture long before astronomers confirmed that planets ...

You won’t be-leaf the shape of this ancient tree. A team of researchers found a 350-million-year-old fossilized tree species that looks like something out of Dr. Seuss. The fossils are some of the ...

A look at the surreal landscapes of Socotra, home to some of the most unusual and alien-looking trees on Earth. Known for their unique umbrella-like shapes and remote environment, these ancient trees ...