Topic: jellyfish

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A swarm of hungry moon jellies

This massive swarm of moon jellies (Aurelia aurita) swims in Alaskan waters where salmon eggs will make for an easy meal. Eggs that aren't eaten will grow into salmon and will make their way into larger bodies of wate...

A bioluminescence expert catches a jumbo squid on camera for Blue Planet II

How do you catch sight of a jumbo squid deep underwater? Travel down in a submersible, use red light to see—most deep-sea creatures can't see red light—and then, to attract larger predators, flash the 'SOS' light patt...

How glow-in-the-dark jellyfish inspired a scientific revolution

In science, ideas are kind of like seeds. If you're lucky, a seed will grow and expand the boundaries of human knowledge. But it's hard to know which seeds will take root. Take any invention or modern innovation and i...

How the Animal Kingdom Sleeps & How Animals See the World – Animalism

Sleep is universal in the animal kingdom, but each species slumbers in a different — and often mysterious — way. Some animals snooze with half their brain, while others only sleep for two hours a day (without even suf...

Do jellyfish sleep?

At first glance, humans seem to have very little in common with Cassiopea, a primitive jellyfish. Cassiopea is brainless, spineless, and spends essentially its entire life sitting upside down on the ocean floor, pulsa...

Three quarters of deep-sea animals are bioluminescent

Thanks to advancing camera technology and diligent scientific research, scientists have learned that bioluminescence is not the unusual attribute that we thought it was. Researchers Séverine Martini and Steven H. D. H...

Live Stream: NOAA’s Okeanos Explorer in the Mariana Trench

While exploring the Mariana Trench -- the deepest part of our planet's oceans -- on April 24, 2016, researchers aboard the National Oceanic and Atmospheric Administration (NOAA)'s Okeanos Explorer saw a bioluminescent...

How do jellyfish sting?

Have you ever been stung by a jellyfish? From the huge Lion's mane jellyfish to tiny jellyfish larvae, jellies (which aren't actually fish) can accidentally sting ocean swimmers with their built-in defensive mechanism...

ScienceTake: A Surprising Appetite for Dead Jellyfish

Marine scientists previously suspected that dead jellyfish were not a preferred choice of food for ocean floor scavengers, but a recently-recorded test using Helmet and Lion’s Mane jellyfish has prompted a rethinking ...

Lost in Jellyfish Lake, Eil Malk island, Palau

We love videos from Eil Malk island's Jellyfish Lake in Palau. This GoPro commercial takes us underwater to swim with photographer Nana Trongratanawong and the multitudes of golden jellyfish that live in this unique w...

Hawksbill turtle snacks on a jellyfish

Swim in a reef off the coast of Thailand’s Ko Phi Phi Ley where critically endangered Hawksbill turtles have a stronger population than in most places. Earth Touch cameraman Stewart Whi...

An underwater photographer swims in Palau’s Jellyfish Lake

Underwater photographer Sarosh Jacob swims in Palau’s Jellyfish Lake. Next, watch Great Migrations: Jellyfish Lake.

The Blue Button Jellyfish (porpita porpita), not actually a jelly

This Blue Button Jellyfish, or porpita porpita, at Enoshima Aquarium is not actually a jellyfish. It’s a hydroid made up of individual zooids that float together at the water’s surface and each function di...

Amazing Jellies

From KQED Quest, the challenges and new research being explored by marine biologists that breed, collect and care for jellyfish and siphonophores at the Monterey Bay Aquarium in California. Learn more about the dive...

BBC’s Nature’s Microworlds: a preview of The Deep Sea

A preview from The Deep Sea, ep11 of the BBC’s Nature’s Microworlds:  Steve Backshall takes us to a place few have ever visited - the deep sea. 99 per cent of the space on Earth inhabited by life is un...

Festo Robot Animals: Penguins, jellyfish, rays, and more

Have you seen the robot AquaPenguin, from the Festo HQ team's Bionic Learning Network in Germany? It comes complete with glowing robot eyes! Other great videos to check out from Festo: AquaRay, AirRay, AirPenguin, ...

How Life Begins in the Deep Ocean – TED Ed

From the team that brought us The Secret Life of Plankton and The Plankton Chronicles comes this wonderful TEDEd video from their amazing microscopic footage, re-created to explain How Life Begins in the Deep Ocean: ...

Para Films’ The Plankton Chronicles

After watching The Secret Life of Plankton, oh how happy we were to find Para Films' The Plankton Chronicles. There are so many beautiful videos shot in microscopic detail. In the video above, the Sea Urchin and it...

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