Because things are changing so fast, there's a growing divide—in terms of career opportunities, financial outcomes, and how much you enjoy your work—between the people who benefit from the transformation we're living through and those who get left behind.
Studies show that animals living in urban environments around the world exhibit common sets of behaviors. At the same time, these urban animals are losing traits they would need in the wild. This process of urban animals' behavior becoming more similar is known as "behavioral homogenization," and it accompanies the loss of species diversity with urbanization.
2w ago
The eye, like all the other organs, was perfected by natural selection, for good seeing being disadvantageous to every animal, the standard of perfection for this organ is indeterminate.