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AnthropologyStone Age Cutups: Deathly rituals emerge at Neandertal site
A new analysis of 130,000-year-old fossils found in a Croatian cave a century ago suggests that Neandertals ritually cut up corpses of their comrades and perhaps engaged in cannibalism.
By Bruce Bower -
Health & MedicineMessy Mix? Combined vaccine yields fewer antibodies
Some common childhood vaccines don't seem to work as well when administered with, or at the same time as, other vaccines.
By Nathan Seppa -
PaleontologyEgg-Citing Discovery: Dinosaur fossil includes eggshells
The first-ever find of shelled eggs inside a dinosaur fossil bolsters ideas about the reptiles' reproductive physiology.
By Sid Perkins -
HumansLetters from the April 16, 2005, issue of Science News
Ax questions, hard answers Another hypothesis for the polish on the Stone Age corundum ax head is that the Stone Age people never had absolutely pure corundum, which indeed would have required diamond to polish (“In the Buff: Stone Age tools may have derived luster from diamond,” SN: 2/19/05, p.