Optics research just got a bit more exceptional, and the world may benefit.
Physicists have long known about the existence of isolated “exceptional points” — unique points where two physical states coalesce into one. Exceptional points give rise to counterintuitive phenomena; a more opaque material can seem more transparent, and light may be allowed to propagate in one direction but not the other. (more…)
International surveys about the depth of people’s belief in God reveal vast differences among nations, ranging from 94 percent of people in the Philippines who said they always believed in God, compared to only 13 percent of people in the former East Germany. Yet the surveys found one constant—belief in God is higher among older people, regardless of where they live.
A new report on the international surveys, “Belief About God Across Time and Countries,” was issued by the General Social Survey of the social science research organization NORC at the University of Chicago. It is based on a comprehensive, international study of belief in God and includes information from the International Social Survey Program, a consortium of the world’s leading opinion survey organizations. Tom W. Smith, director of the General Social Survey, wrote the report. (more…)
