Uncategorized
- Tech
Growing Expectations
Biofuels made from waste agricultural plant matter are gaining prominence as new technologies make them increasingly competitive with petroleum fuels.
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Living History
Bacteria and fungi living on artworks and artifacts often cause extensive damage.
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- Humans
From the September 21, 1935, issue
The opening of the Hayden planetarium in New York, heavy neon, and the age of the universe.
- Math
Math Music
Curious about the sounds of pi, the music of Fibonacci numbers, the blare of chaos, or the chimes of a DNA sequence? This interactive Web site, developed by Jonathan Middleton and his team at Eastern Washington University, provides a variety of tools for composing music based on mathematical recipes that convert sequences of numbers into […]
- Health & Medicine
Sharpening the focus of mammograms
Digital mammography can detect up to one-fourth more cancers than traditional film mammography can in women who are under 50, haven't gone through menopause, or who have dense breast tissue.
