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Scientists Target Cancer With Light Particles

New Zealand scientists have developed tiny "light" particles that can seek out and destroy cancer cells. Victoria University synthetic chemist Richard Tilley said researchers had established the tools to detect cancer when it was at the stage of a single diseased cell - well ahead of some MRI scans.

Gene Therapy for AIDS Hailed as 'Major Advance'

The largest clinical trial ever to administer genetically altered cells into humans with HIV revealed that the therapy was safe and effective and may lead to a cure for HIV. The test involving 74 patients at UCLA was hailed as a "major advance in the field" of HIV research.

Alzheimer Symptoms Reversed With Stem Cells

A new stem cell treatment reverses Alzheimer-like memory impairment in mice, according to researchers at the University of South Florida and James A. Haley Hospital. Based on the promising findings, the Alzheimer's Drug Discovery Foundation is funding a pilot clinical trial on humans.

25 Years Ago, the Song That Would Raise Millions for Charity

While Americans break records for generosity in their text messages for Haiti, we can draw inspiration today from another milestone in giving a quarter century ago. On this day in 1985, the biggest stars in American music gathered in one studio to record the song, We Are the World, and their efforts, on behalf of African famine relief, became the fastest-selling American pop single in history.

25 Years Ago Today, the Song That Raised Millions for Charity

While Americans break records for generosity in their text messages for Haiti, we can draw inspiration today from another milestone in giving a quarter century ago. On this day in 1985, the biggest stars in American music gathered in one studio to record the song, We Are the World, and their efforts, on behalf of African famine relief, became the fastest-selling American pop single in history.