Uncategorized
- Tech
Bacteria churn out new type of electronic paper
Researchers have developed a new way of making flexible electronic paper displays using cellulose derived from bacteria.
- Materials Science
Nanotubes take on the Grand Canyon
A new technique can turn forests of carbon nanotubes into a foamlike material with ideal properties for making lightweight shock absorbers.
- Tech
Reinventing the Yo-Yo
No longer simple toys, today's pricey yo-yos sport high-tech features—such as ball bearing transaxles and precision string-snagging mechanisms—that permit dazzling new styles and complex tricks.
- Astronomy
Shades of Venus
On June 8, for the first time in 122 years, the silhouette of Venus will move across the face of the sun.
- Math
From Number Puzzles to Automata
A high school student plays with numbers and does an award-winning project elucidating the link between automata and divisibility.
- Humans
Letters from the April 10, 2004, issue of Science News
Inaction verbs? Regarding “The Brain’s Word Act: Reading verbs revs up motor cortex areas” (SN: 2/7/04, p. 83: The Brain’s Word Act: Reading verbs revs up motor cortex areas), did the researchers image the brains of disabled people who know the meaning of a verb but can’t perform the action, or of people without any […]
- Humans
From the April 7, 1934, issue
Pouring the 200-inch glass disk for a new telescope, a new man-ape link, and planetary weather cycles.
- Health & Medicine
Double-Edged Drugs: Anti-inflammatories’ cancer effects vary by brand and tissue type
New research on anti-inflammatory medications being investigated as cancer treatments indicates that some of these drugs have secondary effects that could enhance or undermine their antitumor activity.
- Animals
Flex That Bill: Hummingbirds’ surprising insect-catching style
High-speed videos of hummingbirds catching insects reveal that their lower bills are unexpectedly flexible.
- Health & Medicine
Save the Brain: Study suggests new way to treat head trauma
A compound that stimulates nerve-cell activity may help the brain recover from serious head injuries.
- Chemistry
Molecular Midwives: Small helper compounds may have spawned early tools of life on Earth
Life on Earth may have sprung into being with the assistance of tiny molecules that are remarkably adept at stitching together DNA in the lab.
- Planetary Science
Martian Methane: Carbon compound hints at life
The presence of methane in the Martian atmosphere spotlights the possibility that there might be primitive life on the Red Planet.
