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Science News for September 10, 2003


Electrospinning cellulose waste into fiber

The Cornell researchers successfully developed a new technique to create ultra-small diameter fibers from cellulose using electrospinning. These nanofibers have potential applications in air filtration, protective clothing, agricultural nanotechnology and biodegradable nanocomposites.

Is this what killed the dinosaurs?

Researchers suggest a similar eruption under the Indian Ocean before the dinosaurs' extinction had a devastating impact on the environment. The eruptions were caused by mantle plumes, which can last between one and two million years and eject over 1 million cubic kilometers of lava.

Jefferson and Brigham and Women's researchers find blue light important for setting biological clock

A recent study by Jefferson and Brigham and Women's researchers has found that blue light plays a vital role in regulating the body's internal clock. The discovery highlights the importance of blue wavelengths in controlling melatonin production, which is essential for maintaining circadian rhythms.

SourceThomas Jefferson University·JournalThe Journal of Clinical Endocrinology & Metabolism·DateSep 10, 2003