Modern elephants, rhinos, and giraffes are impressive, but they pale in comparison to some of the colossal creatures that once roamed the Earth. From enormous dinosaurs stretching over a hundred feet ...

A siphonophore—a colonial marine invertebrate related to the venomous stinging Portuguese Man-o-war—is scanned using Deep ...

Celebrate the 40th anniversary of Aliens with the Hot Toys Ellen Ripley 1/6 scale figure. Compare the Collector, Deluxe, and limited Artisan editions here!

Dimensions (mm) 265.43 x 356.98 x 18.60 369.50 x 239.00 x 23.90 ...

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

From river giants to land-dwelling beasts, these are the biggest creatures walking, swimming and flying across our planet ...

The Great Filter theory suggests advanced civilisations may self-destruct before contacting others, explaining the universe's ...

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...