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 ...

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 ...

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 ...

"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 ...