Mars rover sends images from 'tremendously important' crater CBC News - The NASA rover Opportunity sent stunning pictures of Mars back to researchers on Earth Friday as it begins to explore cliffs ringing the massive Victoria crater.

Earth's Wobbles Blamed for Mammals' Deaths Los Angeles Times - Wobbles or variations in the Earth's orbit and tilt are associated with extinctions of rodent and mammalian species, Dutch scientists reported Wednesday in the journal Nature.

Research and Markets (http://www.researchandmarkets.com/reports/c43523) has announced the addition of Encyclopedia of Hydrological Sciences, 5-Volume Set to their offering. (PRWeb Oct 18, 2006)