Chemistry
- Environment
Studies show how homes can pollute indoor air
Cooking, cleaning, applying makeup or deodorant and other activities may sometimes leave indoor air as polluted — or worse — than outdoor air, new research suggests.
- Chemistry
Remote-controlled nanoparticles could fight cancer — gently
A new type of nanoparticle would keep toxic cancer drugs wrapped up so they won’t poison healthy cells. But a remote signal can unleash this cancer-killing medicine once it reaches a tumor.
- Physics
Scientists now know why microwaved grapes make plasma fireballs
Grapes trap microwave energy that bounces back and forth within the fruit. Until boom — a plasma!
- Chemistry
Shape-shifting chemical is key to new solar battery
Storing solar energy is a challenge. A new, shape-shifting molecule may provide a solution.
- Chemistry
Smartphone app helps researchers track art ‘acne’
Metal soaps can form damaging blisters on the surface of oil paintings. Scientists are tracking these “breakouts” to protect priceless art.
By Jeremy Rehm - Chemistry
Ham bone broth could be a tonic for the heart
Health and fitness websites claim that drinking bone broth is a miracle cure. Here’s what some new research has to say about that.
- Earth
Why we should stop ignoring the life stories of minerals
All pure diamonds are the same mineral. But they didn’t form the same way. One scientist thinks it’s time to talk about the life stories of such rocks.
- Chemistry
Big rock candy science
Instructions for making your own rock candy say to dip your stick or string in sugar before putting it in your sugar solution. Does that matter?
- Chemistry
Shell shocked: Emerging impacts of our acidifying seas
As Earth’s climate changes, the oceans are becoming more acidic. Here’s how oysters and reefs are responding to their acidifying bath.
- Plants
This houseplant can clean indoor air
Houseplants may be able to help clean up polluted indoor air. Scientists gave this one a boost by givng it a gene from a rabbit.
By Diana Crow - Materials Science
Scientists Say: Zirconium
Zirconium is a metal that knows the meaning of tough. It’s so heat resistant that it’s used for molds to shape melted metals, and so radiation resistant that it coats nuclear reactors.
- Chemistry
This rewritable paper depends on disappearing ink
Scientists have made a new rewritable paper that can hold text and images for at least six months. It also can be reused more than 100 times.