Humans

  1. Health & Medicine

    Sweet Treatment for SARS

    Since severe acute respiratory syndrome–or SARS–burst on the scene this past March, physicians have reported more than 8,400 cases worldwide. The flulike lung disease appears to have emerged in mainland China, where officials have acknowledged 7,083 cases so far. In the future, people with the intense flu- and pneumonia-like symptoms of SARS could find relief […]

    By
  2. Health & Medicine

    Promising drug cuts tumor metabolism

    Early safety trials of an experimental medicine suggest that it could be used for treating several serious cancers.

    By
  3. Health & Medicine

    Immune test predicts tolerance for radiation

    A new blood test can foretell which cancer patients are likely to suffer serious delayed side effects from radiation therapy.

    By
  4. Health & Medicine

    Genes linked to colon cancer take sides

    Cancers on opposite sides of the colon are genetically distinct and should be studied and treated as separate entities.

    By
  5. Health & Medicine

    Herbal therapy may carry cancer danger

    An herbal extract that some women use to relieve symptoms of menopause increases the likelihood in mice with breast cancer that the disease will spread.

    By
  6. Humans

    From the July 22, 1933, issue

    PERKINS OBSERVATORY 69-INCH MIRROR IS THIRD LARGEST Third largest in the world and the first all-American giant telescope, the 69-inch telescope of Perkins Observatory of Ohio Wesleyan University is now in operation. When its mirror was being placed in position just after being coated with silver, the unusual photograph on this weeks cover was taken. […]

    By
  7. Health & Medicine

    Keeping breathing steady and safe

    Scientists may have found a way to avoid the lowered breathing rate that comes from treatment with morphine or other opiate-based narcotics and anesthetics.

    By
  8. Health & Medicine

    Metal’s Mayhem: Cadmium mimics estrogen’s effects, thwarts DNA repair

    Cadmium causes endocrine disruption by mimicking estrogen in rats and also thwarts routine DNA repair, causing mutations, two studies show.

    By
  9. Health & Medicine

    Split Ends: Cancers follow shrinkage of chromosomes’ tips

    Genetic tabs called telomeres, which normally protect the ends of chromosomes, become undersized in many tissues that later turn cancerous, new studies in people show.

    By
  10. Health & Medicine

    No Hiding Most Trans Fats

    The current federal food-labeling law requires that manufacturers identify the major nutrients in processed foods, including total fat. Moreover, the law mandates that the “Nutrition Facts” section of each label separately list nutrients that can pose significant health risks, such as saturated fats. Last week, the Food and Drug Administration announced that beginning in 2006, […]

    By
  11. Health & Medicine

    Viral protein could help liver therapy

    Researchers have developed a method of delivering gene therapies to targeted cells that makes use of viral proteins rather than whole virus particles.

    By
  12. Anthropology

    Lucy’s kind takes humanlike turn

    A new analysis of fossils from a more than 3-million-year-old species in the human evolutionary family reveals that the males were only moderately larger than the females, a finding that has implications for ancient social behavior.

    By