Adaptation

One of Darwin’s principles of evolution became popularized in the phrase “survival of the fittest.” The problem with memorable slogans like this is that they simplify complex phenomena. In this instance, Darwin’s observations were correct, but his interpretation missed the mark. Scientists now understand that “fitness” does not necessarily mean physical or mental robustness as […]

Gratitude

  “Over the river and through the woods…” I lived in the city growing up. My grandparents lived in the country about thirty miles from us. We visited them most Sundays, year round, from the time I was born through high school. This image brings back memories of our Thanksgivings there. Topping the list of […]

Gratitude

“Over the river and through the woods…” I lived in the city growing up. My grandparents lived in the country about thirty miles from us. We visited them most Sundays, year round, from the time I was born through high school. Although this is not a road to their place, it brings back memories of […]