A step toward ridding register receipts of BPA

Although the U.S and other countries have banned or restricted the use of bisphenol A (BPA) because of environmental and health concerns, it is still used in thermally printed receipts and labels. Now researchers report in ...

Degradable electronic components created from corn starch

As consumers upgrade their gadgets at an increasing pace, the amount of electronic waste we generate continues to mount. To help combat this environmental problem, researchers have modified a degradable bioplastic derived ...

Painting fingernails with silver and gold

Since ancient times, people have used lustrous silver, platinum and gold to make jewelry and other adornments. Researchers have now developed a new way to add the metals to nail polish with minimal additives, resulting in ...

Making vanilla flavoring with less pollution

In small amounts, vanilla flavoring enhances the taste of our baked goods, desserts and ice cream. But making it synthetically, which is the most common route to keeping the ingredient affordable these days, creates a stream ...

Reducing carbon emissions using waste marble powder

The ongoing fraud investigation into the nearly $7 billion Mississippi clean coal plant has sparked debate on whether carbon capture is a viable technology. But to lesser fanfare, other industrial efforts to keep carbon dioxide ...

Toward roads that de-ice themselves

As winter approaches, stores, cities and homeowners are stocking up on salt, gravel and sand in anticipation of slippery roads. But this annual ritual in colder climates could soon become unnecessary. Researchers report in ...

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