Humans
We summarize the week's scientific breakthroughs every Thursday.
- Humans
From the October 20, 1934, issue
Searching New York's East River for golden treasure, enormous canyon discovered in Mexico, and new radioactive elements predicted.
- Health & Medicine
A Problem of Adhesion: More evidence of sickle-cell stickiness
Interrupted blood flow in people with sickle-cell disease might arise from stickiness inherent in the unusual red blood cells these individuals have.
- Anthropology
Chimps show skill in termite fishing
Video cameras set up in a central-African forest have recorded the sophisticated ways in which local chimpanzees catch termites for eating.
- Health & Medicine
Creepy-Crawly Care
Encouraging results from research on medical uses for maggots and leeches, coupled with recent government approval of both therapies, lend credibility to the idea that some live organisms deserve a place in the medical armamentarium.
- Humans
Letters from the October 16, 2004, issue of Science News
Hubble grumble The cover type “Farewell to Hubble?” (“End of the Line for Hubble?” SN: 7/24/04, p. 56: End of the Line for Hubble?) makes me wonder why we haven’t seen the headline “Farewell to the Current NASA Administrator?” The only reason I have heard for the cancellation of the planned servicing mission is “it’s […]
- Health & Medicine
Is Vitamin D Fattening?
People who don't consume enough calcium may find vitamin D sabotages their weight-control efforts by promoting fat gain.
- Humans
From the October 13, 1934, issue
A wingless rooster, production of artificial radioactive elements, and novae proposed as the origin of cosmic rays.
- Health & Medicine
Dormant Cancer: Lack of a protein sends tumor cells to bed
Excess amounts of a protein called Myc triggers cancer in mice, but ratcheting back this supply sends the malignant cells into dormancy.
- Health & Medicine
Fat Fuels PCB Damage: Diet influences toxic effects leading to heart disease
Certain types of dietary fats can magnify PCB damage to artery cells in a way that sets the stage for cardiovascular disease.
- Health & Medicine
Drug-resistant staph causes more pneumonia
A recently discovered variant of Staphylococcus aureus that is resistant to some antibiotics became a major cause of severe pneumonia among people who caught the flu last winter.
- Health & Medicine
Kids’ vaccine guards adults too, for now
Serious infections caused by pneumococcus have decreased in both children and adults since the introduction of a childhood vaccine against seven strains of the bacterium, but other pneumococcus strains are now becoming more prevalent among adults with HIV.
- Health & Medicine
Human antibody halts SARS in hamsters
Human-derived antibodies can not only prevent infections when given in advance of SARS exposure but also mitigate the symptoms of an infection already in progress.
