Kimberly Hickok

The world's oldest fish lives a comfortable life at the Steinhart Aquarium in California.

Groceries stores are gone, and zombies want to eat you. How do you feed yourself and those around you?

Do you know what it takes to rebuild a civilization, after the undead have wreaked havoc?

The Goldilocks of black holes can resurrect dead stars before killing them again.

Researchers found numerous show-stopping octopuses in the deep waters of the Davidson Seamount. Photos captured by the ROV Hercules.

Watch this majestic dumbo octopus glide through the deep sea.

Despite rescuers' best efforts, Scarlet, a young ailing orca, is now presumed dead.

The glob was an enormous lion's mane jellyfish.

Caught on camera: orcas torment awkward sea turtles.

The White Shark Café, a deserted area in the middle of the Pacific Ocean, is also a delightful buffet for the ocean's largest predatory fish.

Capturing Scarlet could be the only way to save her — if she's still alive.

Is the goal of the Ocean Cleanup as admirable as it sounds?

These fishermen netted a gigantic surprise catch.

Saturn just keeps getting weirder.

A particular class of type 2 diabetes medications are linked to a potentially horrible side effect in the genitals.

Before they can swim, these fish must fly.

The lagoon turned into a cauldron in which they couldn't survive.

Finding a painkiller as effective as opioids but without the potential for addiction is a challenge, but there's a promising newcomer on the scene.

Calamari, anyone?

For the first time, scientists found an Ebola virus in healthy animals that hasn't been detected in sick animals or humans.

As if a painful shark bite wasn't enough, this man's wound was infected with ocean-dwelling flesh-eating bacteria.

Yes, California will have a big earthquake, but the chances of "the big one" happening now didn't suddenly increase.

What killed more than 100 sea turtles in such a short amount of time?

Zombie fans rejoice! There are some legitimate scientific reasons why you like zombies.