Published research on excess use of health care is in pretty short supply, so rooting out waste by looking at the existing studies can be a little like limiting your late-night search for lost car keys to the spots right under streetlights.
Researchers found that children whose blood contained high levels of chemicals used in nonstick coatings and stain-resistant fabrics were less responsive to vaccination. The finding suggests, but doesn't prove, that these chemicals may make some children more vulnerable to infectious diseases.
Magic mushrooms remain popular at music festivals. But scientists say their mind-altering effects might help people with depression. Happy memories are stronger in people tripping on psilocybin, a new study finds, while brain areas overactive in depression are reined in.
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