Whether or not one accepts the «Gaia hypothesis,» one ought to leave open the possibility of a genus being represented by a single individual — the earth, for example, which evolves but does not reproduce itself (another example is found in medieval angelology, for which each individual angel is sui ipsius generis). (newscientist.com)
We asked Trussoni, who also authored the bestselling novels Angelology and Angelopolis, to tell us about what she's been reading lately. (bookpage.com)
Christian angelology provides an example of this marvel - turned - rebellion. (faith.org.uk)