CATS. MASTERS OF SLEEP

Adult cats sleep between 12 and 16 hours a day, while kittens can sleep up to 20 hours. Their cycles alternate between light sleep, where they remain alert and sometimes keep one eye partially open, and deep REM sleep, when dreaming occurs. Sleeping postures are functional: curling conserves heat, stretching regulates muscles, and elevated spots provide safety and perspective. Watching a sleeping cat reveals more than cuteness: it's a lesson in efficient energy management, instinctive behavior, and subtle body-language communication. ...[Llegir més]