Exhibit's CT-scanned mummies give new look at old world

Ever wonder what's really underneath that 5,000-year-old mummy's elaborate wrapping? There will be a rare chance to find out when "Mummies: New Secrets From the Tombs" opens Sept. 18 at Los Angeles' Natural History Museum.

Fungus deadly to AIDS patients found to grow on trees

Researchers have pinpointed the environmental source of fungal infections that have been sickening HIV/AIDS patients in Southern California for decades. It literally grows on trees.

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