Archive: 05/28/2010

Millions face hunger in arid belt of Africa

(AP) -- At this time of year, the Gadabeji Reserve should be refuge for the nomadic tribes who travel across a moonscape on the edge of the Sahara to graze their cattle. But the grass is meager after a drought ...

May 28, 2010 1 / 5 (1) 0

Nano-Bio-Chip Checks for Oral Cancer

( -- The gentle touch of a brush on the tongue or cheek can help detect oral cancer with success rates comparable to more invasive techniques like biopsies, according to preliminary studies by researchers at Rice ...

May 28, 2010 5 / 5 (1) 0 | with audio podcast