The curious minds at What If explore what would happen if octopuses were actually aliens from outer space.

Massachusetts takes center stage in Shark Week, as a wildlife biologist swims with ‘big as hell’ sharks off the South Shore: ...

A forgotten science-fiction miniseries from 2015 adapted one of Arthur C. Clarke's very best books in just three episodes.

Giant Rock isn't just the world's largest freestanding boulder - it's one of the strangest places in America. Hidden in ...

Moms are capable of magic that is more than just maternal. Nature has imbued its most special being with surprisingly strange ...

Wildlife biologist Forrest Galante explains why shark attacks spike every summer and shares simple beach safety tips to avoid ...

Rediscovered Otodus megalodon fossil helps scientists confirm the biggest known shark vertebrae and improve estimates of the ...

Nature has imbued its mothers with many surprisingly strange ways to reproduce and care for their babies.Some moms, like ...

In 1978, a wonder emerged from the crumbling earth of the Gram Clay Pits in Denmark. Paleontologists were stunned when they ...

Discovery Channel is diving back into the deep end.