Health & Medicine

  1. Health & Medicine

    Understanding Cancer’s Spread

    Where cancer goes, where it grows, and why.

  2. Health & Medicine

    Dietary protection against sunburn (with recipe)

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  3. Health & Medicine

    Genetic flaw found in painful gut disease

    Scientists have discovered a genetic mutation that occurs in people with Crohn's disease, a digestive disorder that attacks the intestines.

  4. Health & Medicine

    Poliovirus slaughters brain tumors in mice

    Scientists have altered a live polio virus, inducing it to target and kill brain tumor cells without causing polio.

  5. Health & Medicine

    Antibiotic resistance is coming to dinner

    Foods tainted with bacteria that antibiotics don't kill are a recipe for more serious—even lethal—infections.

  6. Health & Medicine

    Gender bias: Stroke after heart surgery

    Women are more likely than men to suffer strokes after heart surgery.

  7. Health & Medicine

    New drug takes on intestinal cancer

    Imatinib mesylate, already approved by the FDA for treating people with a form of leukemia, blocks the activity of certain enzymes that cause gastrointestinal stromal cells to replicate uncontrollably.

  8. Health & Medicine

    Virus in transplanted hearts bodes ill

    Pediatric heart-transplant recipients who acquire a viral infection in the heart fare poorly over the long term.

  9. Health & Medicine

    Gene stifled in some lung, breast cancers

    The silencing of a gene called RASSF1A appears to increase the risk of cancer, studies of lung and breast tumors show.

  10. Health & Medicine

    Memory may draw addicts back to cocaine

    The hippocampus may be the seat of powerful cravings for cocaine in rats and play a key role in drug-addiction relapse.

  11. Health & Medicine

    Fat may spur heart cells on to suicide

    Fat in the heart may kill cells and eventually lead to heart failure.

  12. Health & Medicine

    Virulent bacterium’s DNA is sequenced

    The completed genome sequence of Staphylococcus aureus reveals transfers from other organisms of many of the antibiotic-resistance and virulence genes.