A fan theory suggests iconic Arnold Schwarzenegger vehicles "The Terminator" and "Predator" take place in the same universe.

Many of the most damaging invasions do not simply subtract species; they fundamentally remodel the environment, altering habitats, rewiring interactions, and shifting processes in ways that species ...

Sharks might not be a natural biological group, with most species potentially closer kin to rays than to an oddball group of sharks.

The Predator franchise is in a major resurgence, but as many love the newcomers, there's one overhated entry that sparked the change, and no one cared ...

More than 3 million years ago, when our ancient ancestors embodied by the iconic Lucy were roaming the African landscape, they would have feared a big, bad crocodile with a prominent lump on its head, ...