This theme issue of Philosophical Transactions A has been produced as an integral component of the Royal Society’s celebrations of the 350th anniversary of the publication of the first issue of Philosophical Transactions, the world’s oldest scientific journal. The issue contains 16 commentaries, each of which is focused on a major scientific advance in the physical, mathematical or engineering ...

absolutism The view that there are some types of action that are strictly prohibited by morality, no matter what the specific facts are in a particular case. Some have held, for example, that the intentional torturing or killing of an innocent person is morally impermissible no matter what bad consequences could be prevented by such an action. Absolutism is an especially strict kind of deontolo...

Two years ago, the distribution of the world’s people reached the point at which over half now live in cities. Some social scientists and urban planners (but few political leaders other than those of large municipalities) had seen this change coming. With one group of exceptions, philosophers have paid less attention to the subject. I would like to advance some ideas about how to think philosop...

Thus boldly declares Euphranor, one of the defenders of Christian faith in Berkley’s Alciphron (Berkeley, (1732), Dialogue 1, Section 5, Paragraph 6/10). Evidently, information has been an object of philosophical desire for some time, well before the computer revolution, Internet or the dot.com pandemonium (see for example Dunn (2001) and Adams (2003)). Yet what does Euphranor love, exactly? Wh...