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Researchers study mechanism of HIV infection
Carnegie Mellon biophysicists Stephanie Tristram-Nagle and John Nagle have uncovered details as to what allows HIV to infect immune T-cells. According...
How Things Work: Holograms
From security emblems to magazine ads, holograms produce vibrant, 3-D images through the diffraction and reflection of light. Depending on the viewer’s...
Close-up on allergies: Immune system fights foreign particles
It’s summertime, and for many people with allergies, that means an itchy nose, watery eyes, sneezing, and congestion that aren’t problems during other...
Sci-Tech Briefs
Hackers target Monster.com Last Friday, career website Monster.com released the details of a recent attack on the site by hackers. The attack affected...