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- Humans
Letters from the May 27, 2006, issue of Science News
Dig it or don’t I am rather surprised at all the attention this find is getting (“Out of the Shadows: Not all early mammals were shy and retiring,” SN: 3/18/06, p. 173). Some would think that these mammals caused the downfall of the dinosaurs, but the fossil record suggests a very different scenario. There is […]
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Amphibiaweb
Curious about frogs, toads, or salamanders? This Web site from the University of California, Berkeley provides data on more than 6,000 amphibian species from around the world.
