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SciShow
Does the Food Chain Stop At Jellyfish?
Jellyfish aren't the most nutritious animals in the ocean. Yet sea turtles and many other organisms get their nutrition from almost nothing else. Here's why they don't totally starve to death.
SciShow
5 Toxins Animals Steal For Themselves
This episode is brought to you by the Music for Scientists album! Stream the album on major music services hereref='https://streamlink.to/music-for-scien....' target='_blank' rel='nofollow'>here Check out the “For Your Love" music...
SciShow
5 Toxins Animals Steal For Themselves
Thievery is a known survival strategy in the wild. But you couldn’t steal a toxin...or could you? Meet 5 animals that turn someone else’s poison into their own weapon of choice. PORE-FORMING TOXINS 0:50 BIRDS-FOOT TREFOIL 2:45 SIX-SPOT...
SciShow
How Upside-Down Jellies Sting You Without Touching You
This jellyfish might look kind of unassuming, but it's got some surprising long-range weaponry to catch its prey!
SciShow
SciShow Quiz Show: SciShow vs VidCon
With VidCon Australia just around the corner, Julia Maes, Executive Producer of VidCon International, faces off against Hank Green on the SciShow Quiz Show, answering questions about Australian things and earning prizes for Patreon patrons!
Professor Dave Explains
Phylum Cnidaria Part 1: Introduction and Broad Characteristics
Next up for animal phyla is Cnidaria! This phylum contains jellyfish, sea anemones, corals, and all kinds of other organisms. This one is pretty meaty so it will take several tutorials. Let's start by getting through some information...
Sea Studios Foundation
Shape of Life: Cnidarians: Anemone Catches Goby
A video showing how an anemone catches it prey. A goby brushes against the tentacles of an anemone. The anemone catches its prey, the goby, using nematocysts lining its tentacles. Nematocysts shoot out like harpoons and contain deadly...
Sea Studios Foundation
Shape of Life: Nematocyst Animation: Feeding Tentacles
An anemone's tentacles are lined with nematocysts that shoot out a microscopic barbed harpoon to catch prey. [1:11]
Sea Studios Foundation
Shape of Life: Nematocyst Animation: Fighting Tentacles
Two anemones fight for territory using special sacs (acrorhagi) full of nematocysts to inflict damage. [1:48]