Alison Campbell learns how to fine-tune the universe with a didgeridoo. Recently a commenter on Orac's Respectful Insolence blog ( scienceblogs.com/insolence) mentioned the therapeutic use of ... (575 words)

Some claim our society is too materialistic and lacks spiritual values. But what would it be like to live in a society that rejects materialism? Arnhem Land in tropical Australia has a curious ... (1942 words)