Humans
- Health & Medicine
Making Bone: Novel form of vitamin D builds up rat skeleton
A newly synthesized form of Vitamin D induces bone-making cells to capture calcium and fortify bone mass in rats, suggesting it might work against osteoporosis in people.
- Humans
Nobel prizes honor innovative approaches
The 2002 Nobel prizes pay tribute to an international sampling of scientists who developed powerful new techniques for expanding the horizons of research.
- Health & Medicine
‘Bubble’ babies thrive on gene therapy
Gene therapy to repair mutations that thwart development of essential immune cells has helped three babies to overcome severe combined immunodeficiency, in which a child is born without a functional immune system.
- Health & Medicine
Calcium may become a dieter’s best friend
Enriching the diet with calcium, especially from dairy products, can switch the body's fat cells from storing calories to burning them.
- Humans
Physics for Sale: Collectors snap up pricey historical materials
Documents detailing the rise of modern physics and Albert Einstein's development of the general theory of relativity have sold at an auction for nearly $1.8 million.
- Health & Medicine
Attention Loss: ADHD may lower volume of brain
Brain-scan data show that the brains of children diagnosed with attention-deficit hyperactivity disorder are slightly smaller than those of their peers who are free of psychiatric disorders.
- Humans
From the April 26, 1930, issue
FLOWERS FROM STEEL The same fascinating sparks that the village children used to watch “flying like chaff from a threshing floor” are now used to save industry thousands of dollars, for they have been found to be an index to the many kinds of modern steels, which differ from one another only slightly in carbon […]
- Health & Medicine
Inducing eye-tumor cells to self-destruct
By restarting the subdued self-destruct signal in cancer cells, researchers studying eye cancers have found a way to stop these cancers in cell cultures and in a rabbit model.
- Health & Medicine
Move your head, hurt your golf game
Right-handed golfers using a conventional grip move their head and eyes more during putts than they do when using a cross-handed or one-handed grip, suggesting these alternative grips might work better.
- Humans
Rare animals get U.N. protection
Several types of whales, river dolphins, the great white shark, and an unusual camel are among animals designated to receive new or heightened protection under a United Nations treaty.
- Health & Medicine
Making the optic nerve sprout anew
A compound made during inflammation, a natural reaction to injury, can induce optic nerve regeneration in a lab-dish concoction including rat retinal ganglion cells.
- Health & Medicine
FDA Launches Acrylamide Investigations
You knew french fries and potato chips werent health foods. Sure, theyre veggies, but their deep-fat frying adds scads of fat. Depending on whos doing the cooking, that fat can be the saturated type, which can lead to clogged arteries. But until April, who could have suspected that these oh-so-yummy golden-brown spuds were also laced […]
