Saturn moon Enceladus may have salty ocean

Thursday, June 23, 2011 NASA’s Cassini–Huygens spacecraft has discovered evidence for a large-scale saltwater reservoir beneath the icy crust of […]

WHO: Polio reemerging in Africa

Tuesday, December 15, 2009 The World Health Organisation (WHO) said earlier today that polio has reemerged in several countries in […]