At certain historic moments, grandparents took on childrearing responsibilities. In many cultures, they still do. Chinese grandparents who are able to retire at 55 are seen all over Beijing bouncing grandbabies. In the United States, we can't afford to retire at 55.
Northern Sweden holds a special kind of magic. It's cold, lonely, and the people are tough and silent, or so the stereotype says. This is Asa Larsson's home turf and I find as much joy in reading her closely observed descriptions of the environment, as in following her intriguing plots.
Many Nobel Prizes are awaiting good research to understand and explain the many mysteries of our bodies, such as the basic mechanism of memory or imagination.