Physics
- Earth
Vinegar dissolves new electronics when they’re no longer needed
Now you see it, now you don't. A new lightweight, low-cost technology disintegrates in kitchen vinegar.
- Physics
What scientists hope to learn from Great American Eclipse
A solar eclipse will travel across North America on August 21. Scientists will use that opportunity to learn more about our home star.
- Earth
Scientists probe how an eclipse affects Earth’s atmosphere
Parts of the electrically charged layer of Earth’s atmosphere lose that charge in an eclipse. Scientists are studying how it might affect everything from GPS accuracy to earthquake prediction.
- Physics
Early solar system may have slung giant mud balls
The first asteroids may have been great balls of mud. That could solve some puzzling traits of meteorites.
- Materials Science
Robot grippers imitate gecko feet to help nab space junk
NASA is testing robotic, gecko-inspired gripper hands that might one day help clean up space junk.
- Climate
Hotter air may lead planes to carry fewer passengers
Global warming could force airplanes to carry a lighter load on each flight. This could mean fewer passengers can fly on each plane.
- Chemistry
New ‘magnet’ pulls pesky nonstick pollutants from drinking water
Chemicals that help make pans nonstick can themselves stick around forever in the environment. But a new material can remove them from drinking water.
- Health & Medicine
Scientists Say: Acoustic
Acoustic is an adjective used to describe something involving sound. It’s also a noun that refers to the branch of physics that studies sound.
- Physics
Gravitational waves detected yet again
For the third time in 16 months, scientists have announced detection of gravitational waves washing over the spacetime environment in which Earth resides. This seems to show that such waves may not be rare.
- Animals
How a flamingo balances on one leg
Flamingos are so good at balancing on just one leg that they can snooze that way with little effort.
- Physics
Physics guides teen in search for which bike tire is best
Mountain bikes have lots of options, including the size of the wheels. The choice a rider makes when buying a bike can affect how fast they can go.
- Materials Science
Teen’s invention could help light up bikes at night
A teen researcher from Georgia has developed a light that could replace reflectors on bike wheels. Flexing tires provide all the power it needs.
