Search Results for: assessments
Skip to resultsCan’t find what you’re looking for? Visit our FAQ page.
3,584 results for: assessments
-
19162
I think that your readers should be aware that this article on beach erosion is based upon a report by the Heinz Center for Science that’s being widely disputed. Susan Halsey’s opinion that nothing can be done to stop these losses is in direct conflict with a National Research Council report, “Beach Nourishment and Protection,” […]
By Science News -
18983
From a cattleman’s perspective, I would like to add to your timely article that besides the benefits that would come to the environment from stopping the use of pharmaceutical growth promoters in cattle, we would also have a more tender product to market. An under-reported side effect of the use of growth stimulants is about […]
By Science News -
19018
Couched in language peppered with mays, the article suggests that we are all being poisoned with PBDEs from sewage sludge applied to farmland. However, sludge with high concentrations of volatile organics isn’t qualified in most jurisdictions of which I am aware for land application. It’s usually sent to a landfill or incinerated. Couches and chair […]
By Science News -
EarthHow polluted is a preschooler’s world?
Preliminary data from a new study show that children may ingest traces of atrazine, a common herbicide, in their drinking water.
By Janet Raloff -
Disabilities develop as family affair
A long-term study uncovered family factors that influence the mental development of children with biologically based disabilities, as well as evidence of increasing stress among parents as their kids with disabilities approach adolescence.
By Bruce Bower -
Health & MedicineProtein may be target for Crohn’s therapy
A protein called macrophage migration inhibitory factor, or MIF, may play a role in Crohn's disease, a painful gut ailment.
By Nathan Seppa -
Health & MedicineHeart pump extends patients’ survival
Patients who have an implanted device to help the heart pump blood have a higher survival rate than patients getting only heart medication.
By Nathan Seppa -
EarthDried-up California lake gets muddy facial
A new dust-abatement program is transforming the nation's biggest source of respirable dust into a sea of nonpolluting mud.
By Janet Raloff -
EarthFishy data hid decline in global catch
Many coastal fisheries are in trouble, yet according to figures reported to the United Nations, the annual global yield has appeared to be stable or even growing.
By Ben Harder -
EarthFinding fault for an old earthquake
Scientists in Southern California believe they've found evidence that finally identifies the source of one of the region's largest quakes, a magnitude 7-plus temblor that struck the area on Dec. 21, 1812.
By Sid Perkins -
HumansRecord science budget evaded proposed cuts
Congress and the Bush administration have now agreed on unprecedented rises in funding for research and development programs.
By Ben Harder -
Health & MedicineGenes make potential target in lymph cancer
Scientists looking for DNA variations in a cancer called diffuse large B-cell lymphoma have found that excess activity in certain genes may indicate whether the disease will be fatal.
By Nathan Seppa