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    Goodbye, Elaine! Nice to meet you.
    0:22

    Goodbye, Elaine! Nice to meet you.

    eleasing their eggs and sperm in a giant orgy known as panmixia.
    0:31

    eleasing their eggs and sperm in a giant orgy known as panmixia.

     2  views
    Once Elaine leaves the freshwater estuary, she will disappear completely from human view.
    0:35

    Once Elaine leaves the freshwater estuary, she will disappear completely from human view.

     2  views
    We don't know how freshwater eels know exactly when to return to the ocean.
    0:32

    We don't know how freshwater eels know exactly when to return to the ocean.

     1  view
    Eli's skin turned brown and black.
    0:34

    Eli's skin turned brown and black.

     2  views
    The glass eel.
    0:31

    The glass eel.

     3  views
    Let's take a look at freshwater eels
    0:35

    Let's take a look at freshwater eels

     8  views
    Eels can breathe through their skin. Some can even leave the water
    0:33

    Eels can breathe through their skin. Some can even leave the water

     2  views
    How to be infected by the virus
    0:29

    How to be infected by the virus

     1  view
    But poisons and venoms aren't all bad.
    0:30

    But poisons and venoms aren't all bad.

     1  view
    The versatility of toxins
    0:28

    The versatility of toxins

    How poisonous the puffer fish is
    0:32

    How poisonous the puffer fish is

     3  views
    The difference between venom and poison
    0:27

    The difference between venom and poison

     1  view
    Snakes are not as scary as you think
    0:34

    Snakes are not as scary as you think

     1  view
    Would you rather be bitten by a poisonous snake or touch a poison frog?
    0:32

    Would you rather be bitten by a poisonous snake or touch a poison frog?

     2  views
    Everything is made up of atoms made inside stars.
    0:38

    Everything is made up of atoms made inside stars.

     1  view
    The first stars were made of only hydrogen and helium
    0:30

    The first stars were made of only hydrogen and helium

     1  view
    This is how our sun was born.
    0:29

    This is how our sun was born.

     6  views
    What is a supernova?
    0:31

    What is a supernova?

     4  views
    Stars are born.
    0:29

    Stars are born.

    Gases consist only of atoms belonging to the simplest elements.
    0:32

    Gases consist only of atoms belonging to the simplest elements.

     2  views
    How are atoms made
    0:30

    How are atoms made

     1  view