On returning to England, Darwin and an ornithologist associate identified 13 species of finches that he had collected on the GalÃ¡pagos Islands. This was puzzling since he knew of only one species of this bird on the mainland of South America, nearly 600 miles to the east, where they had all presumably originated.
To get the most out of a nap, follow these tips: 1  Keep naps short. 2  Aim to nap for only 10 to 30 minutes. 3  The longer you nap, the more likely you are to feel groggy afterward. 4  Take naps in the afternoon.
Taking naps improves your mood. Your body needs 7-8 hours of sleep for you to function at your best. Unsurprisingly, sleep deprivation impairs your motivation, tolerance and patience â having insufficient sleep can result in you not being the friendliest person to be around.hese are some of the benefits of taking naps and why you should make them part of your daily routine. Contrary to popular perception, research shows that daytime naps arenât reserved for the lazy or depressed.