Carolyn Wilke

Carolyn Wilke

Carolyn Wilke | Knowable Magazine

A close up of a fish's eye, revealing its intriguing anatomy.
Researchers are finding signs of multiple phases of sleep all over the animal kingdom. The ‘active’ sleep phases look very much like REM.
It’s like radar, but with light. Distributed acoustic sensing — DAS — picks up tremors from volcanoes, quaking ice and deep-sea faults, as well as traffic rumbles and whale calls.