Box jellyfish where they shouldn't be. One concerning shift has been in the range of box jellyfish, some species of which can be deadly. "The box jellyfish that we have an abundance of in Hawaii ...

To qualify as a specific phobia, a fear must be persistent — it happens each time the object or situation is encountered — ...

Jellyfish could be much smarter than scientists previously thought, asserts a new study published in the journal Current Biology. Here's what researchers discovered about the workings of their brains.

Still, trypophobia can wreak havoc on the lives of those who do have it. Philip recalls treating one client with trypophobia who refused to go outside, for fear of encountering lizards or snakes.

Scientists in Spain have unlocked the genetic code of the “immortal jellyfish” – a creature capable of repeatedly reverting into a juvenile state – in hopes of unearthing the secret to ...

When someone has a phobia, they often go out of their way to make sure they can avoid the thing or situation they're afraid of. Maybe they'll skip someone's wedding because they don't want to fly ...

Jellyfish have been floating through Earth’s oceans seemingly forever. But pinning down the exact origin of these squishy sea creatures, which are some of the earliest complex animals, is difficult.