Last Updated: Friday, April 05, 2013, 11:17
Global population data spanning the years from 1900 to 2010 have enabled researchers to predict that the number of people on Earth will stabilise around the middle of the century, a report has said.
Last Updated: Monday, October 17, 2011, 17:47
Scientists in Nepal have tried out a combo of cutting edge gene sequencing technology and GPS to map typhoid`s spread and trace its source.
Last Updated: Thursday, August 18, 2011, 12:38
A new study has explored how widely microbes could be dispersed across the Earth.