Humans
We summarize the week's scientific breakthroughs every Thursday.
- Health & Medicine
Good to the Bone: Strontium compound prevents some fractures
An experimental drug containing strontium makes bones denser and decreases the risk of fractures, a study of elderly women finds.
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- Health & Medicine
Bacteria Brew a B Vitamin Boost
When looking for naturally rich sources of cobalamin, better known as vitamin B12, most people turn to meats. Because the essential nutrient generally isn’t present in plants, vegetarians run the risk of deficiency, which can cause neurological symptoms from tingling toes to disorientation and memory problems. Many of these people therefore turn to synthetic supplements […]
- Health & Medicine
Vitamin D and multiple sclerosis
Women who consume little vitamin D develop multiple sclerosis at a rate about 50 percent higher than those who get lots of the nutrient.
- Archaeology
Lion skeleton found in Egyptian tomb
Archaeologists found the skeleton of a once-mummified lion at an Egyptian site dating to more than 2,000 years ago, confirming suspicions that lions were revered as sacred animals.
- Health & Medicine
Drug fails in autism study
In the most extensive test so far of its capability to treat autism, the controversial drug secretin has failed to help children with the neurological disorder.
- Health & Medicine
Telltale Charts
Overturning a basic tenet of conventional wisdom in cardiology, new research suggests that more than half the people who develop heart disease first show one of the warning signs of smoking, having diabetes, or having high blood pressure or cholesterol.
- Health & Medicine
A Swiss Paradox?
Gstaad, Switzerland, has gained renown for its challenging ski trails and celebrity sightings. Come summer, however, the area’s slopes host cows, not skiers. It now appears that milk from those cows produces cheeses rich in some heart-healthy nutrients. Where and on what Bossie grazes appears to make a big difference in heart-healthiness of cheeses made […]
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- Humans
From the January 20, 1934, issue
alt=”Click to view larger image”> GRAVE OF PREHISTORIC CHIEF’S DAUGHTER EXCAVATED A girl of 20, almost toothless! This is the pathetic picture of prehistoric Alaska revealed in the skeleton of an Eskimo chief’s daughter. The grave of the girl, discovered in southwestern Alaska by Dr. Frederica de Laguna of the University of Pennsylvania Museum, yielded […]
- Humans
Telegraph Days
Samuel F.B. Morse invented the electromagnetic telegraph and the Library of Congress holds an extensive collection of his papers. About 6,500 of these documents are now available online. They document Morse’s invention, his participation in the development of telegraph systems in the United States and abroad, his career as a painter, his family life, his […]
- Health & Medicine
Arsenic helps tumors, blood vessels grow
Rather than being a potential antitumor agent, arsenic may actually help a tumor's supporting network of blood vessels thrive.
