Humans
We summarize the week's scientific breakthroughs every Thursday.
- Health & Medicine
Regulating Muscle Decline: Small molecules linked to degenerative diseases
Snippets of RNA that regulate gene activity play a role in muscle-wasting diseases such as muscular dystrophy.
- Anthropology
Going Coastal: Sea cave yields ancient signs of modern behavior
A South African cave yields evidence of complex, symbolic behavior among ancient people about 164,000 years ago, the oldest such indications yet.
- Health & Medicine
Better Than Pap: Virus test detects cervical cancer
A new test for human papillomavirus (HPV) detects cervical cancer more reliably than traditional Pap smears.
- Humans
The Ignobility of Wrinkles
A theoretical study of the way skin, apple peel, and bedsheets wrinkle has won this year's Ig Nobel Prize in Physics.
- Health & Medicine
Troubling Meaty ‘Estrogen’
High temperature cooking can imbue meats with a chemical that acts like a hormone.
- Humans
Letters from the October 20, 2007, issue of Science News
Well, read Margit L. Bleecker appears to have discovered that those who score highly on reading tests also score highly on tests of memory, attention, and concentration (“How reading may protect the brain,” SN: 8/18/07, p. 110). I don’t find that highly surprising. Ivan MannHoover, Ala. How it happened stance “Alien Pizza, Anyone?” (SN: 8/18/07, […]
- Humans
From the October 9, 1937, issue
Aging ships' hulls rejuvenated by welding, public health workers target five major diseases, and Plato celebrated as the first "round-Earther".
- Humans
Mice, Magnetism, and Reactions on Solids
The 2007 Nobel prizes in the sciences recognized research in genetics, materials science, and surface chemistry.
- Health & Medicine
Moving up the Charts: Drug-resistant bug invades military, civilian hospitals
Acinetobacter baumannii, a common bacterium, is becoming more virulent and drug resistant in hospitals.
- Health & Medicine
Antibiotic improves recovery from stroke
An antibiotic called minocycline seems to limit brain damage and disability in stroke patients.
- Anthropology
Ancient DNA moves Neandertals eastward
Evidence from mitochondrial DNA indicates that Neandertals lived 2,000 kilometers farther east than previously thought.
- Health & Medicine
Diabetes precursor may be checked by omega-3 fatty acids
Omega-3 fatty acids in the diet might fend off diabetes in children prone to the disease.
