LONDON - Traces of Stone Age chewing gum have been found all over northern Europe, according to the latest edition of British Archeology, but in contrast to the multi-flavoured versions of today, they came from birch trees.
LONDON - Traces of Stone Age chewing gum have been found all over northern Europe, according to the latest edition of British Archeology, but in contrast to the multi-flavoured versions of today, they came from birch trees.