Feature
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Health & MedicineThe Seeds of Malaria
By studying the molecular footprints of evolution in parasites and human hosts, geneticists are casting light on when and how malaria became the menace it is.
By Ben Harder -
Health & MedicineAttacking Alzheimer’s
Some researchers now suggest that the so-called amyloid hypothesis is overstated and that other entities, including tau tangles, are as important as beta-amyloid in Alzheimer's disease.
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Health & MedicineBrain Food
New food labeling will identify foods rich in choline, a nutrient that plays an integral role in learning and brain health.
By Janet Raloff -
Plight of the Untouchables
Stigma's largely unexplored effects on the health of people sufering from ailments ranging from AIDS to schizophrenia attracted much interest at a recent conference.