Humans
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We summarize the week's scientific breakthroughs every Thursday.
- Humans
What’s Cookin’
Science and cooking have gotten intimate, resulting in a new understanding of how molecules are transformed into food and how food is transformed by the body.
- Humans
Letters from the March 29, 2008, issue of Science News
Why switch to grass? Regarding “Switchgrass may yield biofuel bounty” (SN: 1/19/08, p. 46): Distilleries have been around since the dawn of time, including barleycorn (whiskey), maize (whiskey), potatoes (vodka), sugarcane (rum), and arcane brews distilled from beets, bread crumbs, and bamboo. The ethanol molecule cares not one wit about its particular provenance, so what […]
By Science News - Humans
Getting Facts Straight . . . or the Sarah Woolley Chronicles
Sometimes we run afoul through the best of intentions.
By Janet Raloff - Humans
A Growing Doctor Shortage
The older we get, the fewer doctors there are to attend to our frailties.
By Janet Raloff - Humans
From the March 19, 1938, issue
A unique, parabolic motion picture, an aircraft pioneer contemplates the future of flight, and a formula to link large and small.
By Science News - Tech
Virtual Addicts
Logging on may become more than a choice for some young people.
By Janet Raloff - Health & Medicine
Long-life Link: Gut protein ties low insulin to longevity
A new link between insulin and aging adds to scientists' understanding of longevity and points to possible targets for life-extending therapies.
- Health & Medicine
Bad Blood? Old units might be substandard
Heart patients who get transfusions of donated blood that's kept more than 14 days fare worse than patients who get fresher blood.
By Nathan Seppa - Chemistry
Sense of Wonder
Multigenerational projects may help us visualize the big picture.
By Janet Raloff - Humans
Letters from the March 22, 2008, issue of Science News
The price of water In reference to the article “Going Down: Climate change, water use threaten Lake Mead” (SN: 2/23/08, p. 115), scarcity requires society to allocate. Usually markets do a better job than law at allocating efficiently and fairly. Lake Mead could remain full to the brim regardless of pending climate change. The quoted […]
By Science News - Earth
The Costs of Meat and Fish
The purchase price is often but a small part of the true cost of many animal products in the diet.
By Janet Raloff - Humans
From the March 12, 1938, issue
An extinct cinder cone captured from above, a mystery gland's connection to male virility, and growing fodder indoors for winter feeding.
By Science News