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Articles in July 8, 2000 issue of Science News

• Stress-prone? Altering the diet may help - tryptophan - Brief Article
  by J. Raloff
• Heart risks linked to infertility syndrome - polycystic ovary syndrome may lead to heart disease - Brief Article
• Gene test probes Neandertal origins - Brief Article
  by B. Bower
• Sobering Work - fetal alcohol syndrome research
  by Damaris Christensen
• He and she cooperate on anti-aphrodisiacs - Brief Article
  by S. Milius
• Why is that wasp helping? - Brief Article
• Lakes reveal low phosphate concentrations - Brief Article
  by J. Gorman
• Weevils pick on someone their own size - Brief Article
• Mice can thank a hormone for the memories - Brief Article
  by R. Bennett
• Trilobites might have invented farming - olenid trilobites may have farmed bacteria - Brief Article
• DNA vaccine for measles shows promise - Brief Article
  by N. Seppa
• Energy-efficient brains - neuroscience research shows that problem-solving works better if the brain workload is efficient - Brief Article
  by Bruce Bower
• Forgotten Planet - Mercury
  by Ron Cowen
• Being a dad comes naturally - hormone levels in new fathers versus men who are not fathers - Brief Article
• Enjoy the beach … while it's still there - Brief Article
  by S. Perkins
• Checking up on abuse memories - corroboration of memories of sex abuse victims with objective evidence - Brief Article
  by Bruce Bower
• Letters
• Stars' wobbles reveal six more planets - Brief Article
• Magnifier May Crack Crimes, Crashes - magnetoresistive microscope - Brief Article
  by P. Weiss
• Gamma-ray craft plunges into Pacific - Compton Gamma Ray Observatory - Brief Article