Uncategorized
- Planetary Science
Web Special: Clay magic on Mars
NASA's Mars Reconnaissance Orbiter has just completed a week of picture taking from as low as 300 kilometers above the surface of the Red Planet.
- Humans
Letters from the October 21, 2006, issue of Science News
Fish story? To argue that the concentrations reported in “Macho Moms: Perchlorate pollutant masculinizes fish” (SN: 8/12/06, p. 99) are environmentally relevant is misleading. Those concentrations are usually in groundwater, not surface waters. I’ve been involved in the environmental field for almost 20 years and have yet to hear of any fish being caught in […]
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