It typically takes up to three generations of butterflies to make the complete journey. This means that the navigation information is genetically programmed.
The nation’s museum cannot ignore the collection of fossils Walcott sent them from the Burgess Shale. But can they explain them away?
Actor Max McLean points out an insight from Lewis on the role of apologetic and other arguments in maintaining faith.
At first, this proposed killing license was supposed to be limited to patients on the verge of death or the permanently unconscious.
It is encouraging to me that someone else came to the same basic conclusion as I did following my observation of a total solar eclipse in India in 1995.