Animal Magnetoreception: Sensing Earth's Magnetic Field
Chapter 1

The unseen frequencies of nature

Chapter 2

Whispers of the ancestors

Chapter 3

The Victorian ghost rush

Chapter 4

Trance, dance, and rhythm

YOUR GOAL

Master of The frequencies of the unseen

Ch 1 · The unseen frequencies of nature
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007skaty Synesthesia mixes different human senses together.

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007skaty Plant Bioacoustics

I hear you buzzin' near (buzzin' near!) / My nectar's getting sweeter, dear (oh so sweet!)

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We mistake the body's reaction to the imperceptible for an external presence.

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007skaty The science of how animals sense Earth's magnetic fields

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The sensory blend of synesthesia

007skaty University of Granada researchers found that some traditional healers claiming to see auras actually have emotional-color synesthesia.

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Magnetoreception in the animal kingdom

007skaty Glowing blue magnetic field lines curve across the landscape from a robin's perspective.

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Tutu's Spirit Peeper
BETA

007skaty Adjust the spirit peeper to discover how some people perceive the unseen spiritual realm.

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Fun Fact

Infrasound illusion: Infrasound waves around 19 Hz are completely silent to human ears but can cause our eyeballs to vibrate, creating ghostly grey illusions in our peripheral vision.

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Glossary
infrasound (noun)
Sound waves with a frequency below the lower limit of human audibility, typically under twenty hertz. In 1998, Vic Tandy showed that these silent vibrations could trigger the perception of a ghostly presence.

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Gossip

Which hidden sensory superpower would you choose to have?

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Quiz

What is the resonant frequency of the human eyeball that infrasound can disrupt to cause ghostly optical illusions?

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007skaty How infrasound waves trigger feelings of dread and optical illusions.

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Quiz

Where is the parietal 'third eye' located on New Zealand's tuatara reptile?

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007skaty The connection between electromagnetic fields and haunted house ghost sightings

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Quiz

What sensory condition causes a person to experience cross-wired senses, such as seeing colors when hearing music?

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Quiz

Approximately what percentage of the global population is estimated to experience synesthesia?

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Quiz

What did British engineer Vic Tandy discover was causing 'ghostly' optical illusions in his laboratory in 1998?

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Quiz

What protein in migratory birds' eyes allows them to see Earth's magnetic fields?

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Quiz

Which brain region did the 'God Helmet' stimulate to make participants feel an invisible presence?

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Quiz

What 1980s device did Michael Persinger use to stimulate temporal lobes and induce a felt presence?

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