Thar

There is, in my view, a direct correlation between the poverty of many societies and their tendency toward the thar mentality. Italy is a striking example. There is a remarkable north-south gradient of attitude and wealth in Italy; the far north is wealthy, highly industrialized, participated vigorously in the Renaissance, and is fully in the European mainstream. Although machismo is everywhere in Italy, in the north it rarely leads to anything more than loud exchanges in traffic. As you trav...

 Religion on Other Earth

Perhaps the most striking example of the extravagance of the Other Men was the part played by religion in their more advanced societies. Religion was a much greater power than on my own planet; and the religious teachings of the prophets of old were able to kindle even my alien and sluggish heart with fervor. Yet religion, as it occurred around me in contemporary society, was far from edifying. I must begin by explaining that in the development of religion on the Other Earth gustatory sensat...

 Dolphins have Genes for Smelling

Another curious tale of dead genes involves our sense of smell, or rather our poor sense of smell, for humans are truly bad sniffers among land mammals. Nevertheless, we can still recognize over 10,000 different odors. How can we accomplish such a feat? Until recently, this was a completely mystery. The answer lies in our DNA—in our many olfactory receptor (OR) genes. [...] Our own sense of smell comes nowhere close to that of mice. One reason is that we express fewer OR genes—only about 40...