United States Virginia change
Sri Lanka Breaking News
Sri Lanka parliament
vivalankaSri Lanka newsSri Lanka businessSri Lanka sportsSri Lanka technologySri Lanka travelSri Lanka videosSri Lanka eventssinhala newstamil newsSri Lanka business directory
vivalanka advertising
Stay Connected
Popular Searches
T20 World Cup
Sponsored Links
Sri Lanka Explorer

Fossil reveals earliest toothache

Apr 19, 2011 10:50:31 AM - bbc.co.uk
A 275-million-year-old reptile fossil shows the earliest evidence of oral infection, hinting at the origins of our own susceptibility to tooth decay.