Here’s how the cachalots sleep… and it’s worth a look!

For many years, scientists were persuaded that the cachalots, these great cemeteries that can reach the 20 meters long, slept by altering a closed Å and the other open, as do the dolphins and dolphins. but in 2008, researchers made a discovery for the least exceptional: the cachalots sleep upright! The cachalots sleep vertically In … Read more