Sleep is one of the most important aspects of our life, health and longevity and yet it is increasingly neglected in twenty-first-century society, with devastating consequences: every major disease in the developed world - Alzheimer's, cancer, obesity, diabetes - has very strong causal links to deficient sleep. Until very recently, science had no answer to the question of why we sleep, or wh…
This thought-provoking book examines life before there was vision and considers how it changed when the image-forming eye evolved. It goes back to the earliest life on Earth to trace the evolution of vision and color in nature.For color to exist there needs to be light, an image-forming eye, and a brain to process the data. We know that more than 543 million years ago there were no image-formin…
Setelah bangun tidur, aku segera ke kamar mandi, minum segelas air, dan menyeduh teh. Kuucapkan syukur karena aku masih bisa menikmati teh itu. Kubersyukur karena bus cepat datang. Kubersyukur karena tempat duduk kosong di kereta ada di depan mata. Kubersyukur karena rekan-rekan di kantor bersedia mendengarkanku. Rutinitas sederhana ini membuat kehidupanku terasa lebih baik. Mungkin ini ya yang…