All posts filed under: Genetics

The study of genes, heredity, and variation in living things.

Hearing colours, tasting words

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Genetics / Health / Medicine / Psychology

Imagine every time you hear the word chair, your mouth fills with the taste of strawberries. Or to you, Tuesdays are red and the letter T is male, light blue, trustworthy and loyal. Sound strange? Welcome to the fascinating world of synaesthesia. Blended senses If someone scratches a blackboard with his or her nails, I taste iron. The intro of “Time” by Pink Floyd is golden yellow and blue.   One synaesthete’s experiences Scientists have […]

Mosquito magnets

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Genetics / Health / Medicine / Myths / Zoology

Are you irresistible to mosquitos? We all know someone who gets covered in bites every time they venture outside. Why are some of us so much tastier than others? The deadliest animals Only female mosquitos bite: they need the protein that comes from a blood meal to make their eggs. But there are thousands of species of mosquito, and they have different ideas about who and what is tasty. Some prefer birds, some frogs, some […]

Scaling great heights

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Anthropology / Evolution / Genetics / Health / Myths

Sherpas – sometimes called superhumans – are extraordinary mountaineers who are at home in the peaks of the Himalayas. What is it about Sherpas that enables them to power on at such high altitude? The top of the world Standing at 8,848 m above sea level, the peak of Mt. Everest is not a welcoming place for humans. We need oxygen, and up there, oxygen levels are only a third of those found at sea […]