smell

Book review – The Secret Perfume of Birds: Uncovering the Science of Avian Scent

7-minute read
keywords: ethology, olfaction, ornithology

To successfully navigate their world, organisms rely on numerous senses. Birds are no exception to this; and yet, for a long time, people have been convinced that birds cannot smell. This came as a surprise to evolutionary biologist Danielle J. Whittaker. Given that smell is effectively chemoreception (the sensing of chemical gradients in your environment) and was one of the first senses to evolve, why would birds have no use for it? The Secret Perfume of Birds tells the story of 15 years spent investigating the olfactory capabilities of birds and provides an insider’s account of scientific research.

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Book review – An Immense World: How Animal Senses Reveal the Hidden Realms Around Us

8-minute read
keywords: ethology, popular science, sensory biology

Imagine you are a Pulitzer Prize–winning science journalist for your reporting on the pandemic for The Atlantic. What do you do in your downtime? How about cranking out a New York Times bestseller? An Immense World is a multisensory exploration of the many ways in which animals perceive their environment. Some of these senses are familiar to us, others are utterly alien, all of them reveal that the world humans perceive through their senses is only a slice of a much larger world.

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Book review – Sentient: What Animals Reveal About Our Senses

7-minute read
keywords: sensory biology, zoology

Animals are frequently celebrated for their exceptional senses, being able to hear, see, or smell things that we cannot. In Sentient, zoologist and television documentary director Jackie Higgins shows that some of this research has taught us more about how humans perceive the world, while other research reveals that we are less of a pushover in the sensory department than we previously thought. And do we really have only five senses? We need to talk about Aristotle.

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