Uncategorized
- Materials Science
U.S. Army is developing high-tech underwear
A new fabric could warm the skin of active soldiers in cold climates. At the same time, it could soak away sweat that might otherwise cause chills.
- Tech
Is weather control a dream or nightmare?
Weather control is largely fiction for now, although people are unintentionally changing their weather. And that might not be a good thing.
- Science & Society
Explainer: Weather and weather prediction
The sun and Earth combine to create the planet’s weather systems. And science is getting good at predicting what they’ll do.
- Chemistry
Why are cicadas such clumsy fliers?
Chemical clues in the cicada’s wing may help explain why the bulky insect is a lousy flier.
- Health & Medicine
The power of ‘like’
A single “like” on a social-media post can make it much more popular, which can influence how teens behave.
- Physics
Astronomers finally find the cosmic source of gold and silver
After a collision between neutron stars is caught rippling spacetime, telescopes home in on where the ripples came from. The afterglow of light they found provided interesting new science.
- Health & Medicine
How bugs in your gut might hijack your emotions
Tiny molecules in the brain may help bugs in the gut hijack people’s emotions. That’s the conclusion of some new research.
- Brain
Scientists Say: Glia
Scientists used to think glial cells did nothing more than glue the brain together. Now we know they do much, much more.
- Materials Science
Blue light flexes its chem-building muscle
Scientists found a new way to build a strong but bendable blend of polymers. The trick? Expose the ingredients to a beam of blue light.
- Chemistry
Explainer: What are polymers?
Polymers, whether natural or artificial, are big molecules made by linking up smaller repeating chemical units. The most common “backbones” for polymers are chains of carbon or silicon, each of which can bond to four other atoms.
- Health & Medicine
Social media: What’s not to like?
Social media can help teens connect with friends and family. Sometimes, however, it may leave them feeling depressed or isolated.
- Tech
Social networks can learn about you through your friends
Social networks can gather information from users that let them create “shadow profiles” of others — even people not on the network.
