Humans
We summarize the week's scientific breakthroughs every Thursday.
- Humans
From the June 8, 1935, issue
Ancient, titanic beasts at a museum, a test of vision theory, and ethylene gas and ripening fruit.
- Health & Medicine
Back to Genetics: DNA variant may code for lumbar pain
An inheritable gene variation may increase susceptibility to lumbar-disk disease.
- Humans
Letters from the June 11, 2005, issue of Science News
Dim prospects To a layman like me, it seems almost impossible that light reflected from a body that lies “much farther from the star than Pluto does from the sun” could be seen from Earth at a distance of 450 light years, when Pluto, only 6 light hours away, reflects so little light to Earth […]
- Health & Medicine
Tracking down an emerging disease
By examining geographic patterns of outbreaks of a disfiguring skin disease in tropical nations, scientists are finding tentative clues about how the ailment spreads.
- Health & Medicine
Obesity and insulin resistance age cells
Conditions known to hasten diabetes in people may also speed aging.
- Health & Medicine
Calories May Not Count in Life Extension
In fruit flies, shifting the concentrations of nutrients while only modestly cutting calories extends lifespan just as much as a drastic calorie cut does.
- Anthropology
Faithful Ancestors
A controversial fossil analysis supports the view that, more than 3 million years ago, human ancestors living in eastern Africa favored long-term mating partnerships.
- Humans
From the June 1, 1935, issue
High-voltage circuit breakers, harnessing tides for electric power, and confirming the existence of the Sargasso Sea.
- Humans
Letters from the June 4, 2005, issue of Science News
Stem winder “Full Stem Ahead” (SN: 4/2/05, p. 218) showed several reasons why stem cell research is a good thing: Stem cells from embryos might cure cancer, Parkinson’s disease, Alzheimer’s disease, diabetes, and many other diseases. But the article should have included the fact that stem cells may help with transplanting organs. Stem cells may […]
- Health & Medicine
Vaccine Gains: Shot protects seniors from shingles flare-ups
An experimental vaccine prevents half of all cases of shingles, a painful skin disease that typically afflicts the elderly.
- Anthropology
Carnivore conflicts gnaw at Neandertals
Discoveries in a French cave indicate that by about 41,000 years ago, Neandertals and hyenas competed for prey and for access to protected sites where they could safely consume their food.
- Health & Medicine
Inflammation inhibitor may limit heart attacks
A new drug suppresses an inflammation-causing protein that has been linked to heart attacks.
