News
- Materials Science
Shocking Sheets: Power paper packs a punch
Ultrathin sheets made from cellulose and carbon nanotubes could serve as flexible, versatile batteries.
- Tech
A Moment in the Life of a Cell: Microscopic scan images without intruding
A laser technique similar to a CAT scan produces 3-D images of living cells without the need for chemical staining.
- Health & Medicine
Calming Factor: DNA vaccine for MS passes initial test
A DNA vaccine against multiple sclerosis passes a safety trial and shows signs of suppressing immune-directed nerve damage.
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Mood Bugs: Beetle changes color in fluid fashion
A Central American beetle changes color in a novel way, using its body fluid to control the reflectivity of its shell.
