The market for space tugs could be $52 billion big -- and Jeff Bezos wants a piece of it.

Uncover 100 surprising facts you won't be able to stop thinking about! Challenge your assumptions with mind-bending ...

This unassuming octopus pairs bacterial chemistry with evolutionary efficiency to deliver one of the most powerful defenses ...

The blue-ringed octopus is one of the most venomous animals in the ocean, capable of delivering a neurotoxin powerful enough to cause rapid paralysis in humans. Its venom, tetrodotoxin, blocks nerve ...

A curious clownfish peeks out from its hiding spot. Two country "princesses" poses for a portrait. A meerkat matriarch gets ...

As part of Disney's "Step into Wonder" Earth Month campaign, National Geographic has launched a sweepstakes that offers the chance to win a once-in-a-lifetime prize trip. One lucky winner and up to ...

A 300-million-year-old tentacled sea creature has lost its crown as the world’s oldest octopus, after scientists found evidence that it’s not an octopus at all. Newly published research concludes that ...

Studies show THC can influence multiple stages of memory formation, shaping not just what we remember—but how accurately we remember it. New research suggests THC may do more than blur memory—it can ...

(CNN) — The story of a 300-million-year-old fossil has been rewritten after scientists discovered that it doesn’t actually belong to the world’s oldest octopus as previously thought. In fact, it ...

Crews are battling a massive brush fire on the Blue Mountain in Carbon County that has grown to 87 acres, fire officials say. Wesley Robinson, press secretary for the Pennsylvania Department of ...