Humans
- Health & Medicine
Saving fertility for cancer survivors?
A compound called sphingosine-1-phosphate preserves fertility in female mice given radiation treatment.
- Health & Medicine
Glucose control spares arteries in diabetes
Very strict control of blood glucose concentrations helps limit atherosclerosis formation in people with type I, or juvenile-onset, diabetes.
- Health & Medicine
Critical Care: Sugar Limit Saves Lives
Strictly controlling blood-sugar concentrations in critically ill patients can reduce deaths by a third.
- Health & Medicine
Forget about jet lag, and much more
Airline flight attendants with chronic jet lag have higher stress hormone concentrations and smaller temporal lobes (centers of short-term memory in the brain)than do more rested attendants.
- Health & Medicine
Prostate protection? This is fishy
Diets rich in fish may cut a man's risk of prostate cancer.
- Health & Medicine
Tofu May Get the Lead Out
Lead, a toxic heavy metal, can show up in the most unexpected places. For instance, several recent studies documented a worrisome tainting of calcium supplements. Just last month, some Mexican lollipops were recalled from U.S. stores upon a finding that their wrappers had leached lead into the candy. And recently, this column recounted the perils […]
- Health & Medicine
Studies suggest how salad may protect heart
Lutein, a yellow pigment in many fruits and vegetables, may inhibit processes that jump-start the development of atherosclerosis.
- Health & Medicine
Leukemia overpowers drug in two ways
Researchers discover why the anticancer drug Gleevec, also called STI-571, helps many patients who have chronic myelogenous leukemia but not those who have entered the crisis stage of the disease.
- Health & Medicine
Coming to Terms with Death
Some newly recognized forms of cell death might be harnessed to aid people with cancer and other serious diseases.
- Anthropology
Human fossils tell a fish tale
Fossil clues indicate that Stone Age humans ate a considerable amount of seafood, giving them a broader and more resilient diet than that of Neandertals.
- Anthropology
Early agriculture flowered in Mexico
Mexico may have served as a center of early plant domestication in the Americas, according to researchers who have excavated a site near Mexico's Gulf Coast.
- Health & Medicine
Soy estrogens: Too much of a good thing?
Two studies of female mice suggest that genistein, an estrogen analog found in soy, could contribute to cancer risk.
