Thursday, January 25, 2007 Studies done on germs and bacteria performed by researchers at the University of Florida show that a dirty kitchen sponge can be cleaned and “sterilized” by microwaving it for 2 minutes, but researchers warn to wet the sponge first. “People often put their sponges and scrubbers in the dishwasher, but if they really want to decontaminate them and not just clean them, they should use the

Thursday, June 23, 2011 NASA’s Cassini–Huygens spacecraft has discovered evidence for a large-scale saltwater reservoir beneath the icy crust of Saturn’s moon Enceladus. The data came from the spacecraft’s direct analysis of salt-rich ice grains close to the jets ejected from the moon. The study has been published in this week’s edition of the journal Nature. Data from Cassini’s cosmic dust analyzer show the grains expelled from fissures, known as