All posts tagged: evolution

The sense of claustrophobia

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Evolution / Health / Myths / Psychology

Your panic is rising. The walls are closing in. You’re sweating, trembling, having trouble breathing and on the verge of fainting. It’s claustrophobia and it’s all-consuming. Many people experience claustrophobia and it can be utterly debilitating. Why, and what can be done? When the ceiling is too close Last week, I had an MRI. And for the first time, I had an inkling of what claustrophobia must feel like. I couldn’t see out either end of […]

Do you taste what I taste?

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Biology / Health / Myths / Zoology

Confession time: I adore chocolate. I’ll never forget a chocolate experience I had almost 20 years ago when I was given the opportunity to try some <em>Gymnema sylvestre</em>. It’s a herb that suppresses your ability to taste sweetness. And eating chocolate straight after the herb was rather distressing. The chocolate had virtually no taste and had the texture of wax, or maybe soap. I could feel it coating my tongue and teeth and I couldn’t imagine ever wanting to eat it again. That’s the power of our taste buds. But not all animals can taste the same flavours we can.