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    1. Home
    2. Luis Villazon
    luis villazon

    Luis Villazon

    Q&A expert

    Luis trained as a zoologist, but now works as a science and technology educator. In his spare time he builds 3D-printed robots, in the hope that he will be spared when the revolution inevitably comes.

    Recent articles by Luis Villazon

    Why do cats and snakes have slits for pupils? © iStock
    Nature

    Why do animal pupils come in different shapes?

    Why do blackbirds always dive in front of my car? © Daniel Bright
    Nature

    Why do blackbirds always dive in front of my car?

    Does the mouth have any natural resistance to plaque? © Getty Images
    The Human Body

    Which part of the human body evolved most recently?

    Advertisement
    What is computer vision syndrome and can it make me go blind? © Daniel Bright
    The Human Body

    What is computer vision syndrome and can it make me go blind?

    Why is poo always brown, no matter what we eat? © Getty Images
    The Human Body

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    Is it bad to wear socks in bed? © Getty Images
    The Human Body

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    Why do humans cry? © iStock
    The Human Body

    Why does crying give me a headache?

    Is dog food safe to eat? © Daniel Bright
    Everyday science

    Is dog food safe to eat?

    How many bananas would I need to eat to become radioactive? © Getty Images
    Everyday science

    How many bananas would I need to eat to become radioactive?

    Advertisement
    Can you cure your hiccups by drinking from the wrong side of a glass? © Daniel Bright
    The Human Body

    Can you cure your hiccups by drinking from the wrong side of a glass?

    Can you fire a gun in space? © Getty Images
    Space

    Can you fire a gun in space?

    Why does smell affect taste? © Getty Images
    The Human Body

    Why does smell affect taste?

    Is there anywhere that’s completely bacteria-free? © Alamy
    Nature

    Is there anywhere that’s completely bacteria-free?

    How do fish end up in isolated bodies of water like lakes? © Getty Images
    Nature

    How do fish end up in isolated bodies of water like lakes?

    Why is rice such a food-poisoning culprit? © Getty
    Everyday science

    Is hot food more filling than cold food?

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