It may seem obvious to anyone who has a pet cat or dog that they are dreaming when they sleep. Cats and dogs have sleep cycles much like ours, with alternating periods of slow-wave sleep and ...

Source: d. c. n.. films, Pexels, free download. David M. Peña-Guzmán's new book, When Animals Dream: The Hidden World of Animal Consciousness, is a very important work that closes the door on some ...

Young jumping spiders dangle by a thread through the night, in a box, in a lab. Every so often, their legs curl and their spinnerets twitch—and the retinas of their eyes, visible through their ...

My foster dog, Darla, a gastrointestinally challenged pit bull, twitches in her sleep. I assume she dreams of squirrels, which she chases mercilessly while awake. I may be right. Research shows that ...

This article originally appeared in Knowable Magazine. Young jumping spiders dangle by a thread through the night, in a box, in a lab. Every so often, their legs curl and their spinnerets twitch — and ...

Imagination is the faculty of the mind that adds life and color to our existence, transforming us into the infinitely perplexing, captivating creatures we are—creatures who err, transgress, and suffer ...

The octopus is still, suspended upside down on the glass wall of her tank, just below water level. Her eyes are shut, her eight arms knotted snug behind her head, her pale-gray body gently pulsing.

"But basically all mammals—rats, dogs, cats—also have REM sleep. And it’s during REM sleep that we take experience and reshape it in novel ways." Reading time 4 minutes An enormous playroom filled ...

When Animals Dream: The Hidden World of Animal Consciousness, by philosopher Dr. David M. Peña-Guzmán, is part storytelling and part dense academic text. The book tackles a fascinating topic: Is there ...