India's capital widens ban on plastic bags

The Delhi government imposed a blanket ban on the use of all plastic bags on Friday in an attempt to tackle the city's mounting rubbish problems, an official said.

Super-microbes engineered to solve world environmental problems

Environmental problems, such as depleting natural resources, highlight the need to establish a renewable chemical industry. Metabolic engineering enhances the production of chemicals made by microbes in so-called "cell factories". ...

New LED packaging technology improves performance

(Phys.org)—Many researchers have reported improvements in LED technology by enhancing the properties of the LED itself. But the packaging that secures and protects the LED also impacts its overall performance. In a new ...

Researchers develop rapid method to measure carbon footprints

Researchers have developed new software that can rapidly calculate the carbon footprints of thousands of products simultaneously, a process that up to now has been time consuming and expensive. The methodology should help ...

Researchers explore a sustainable bio-based chemical economy

With cyanobacteria, carbon dioxide and sunlight, a team of University of Wisconsin-Madison engineers aims to create a sustainable alternative source of commodity chemicals currently derived from an ever-decreasing supply ...

Nanoparticles: Big potential or big threat?

Zinc oxide would be the perfect sunscreen ingredient if the resulting product didn't look quite so silly. Thick, white and pasty, it was once seen mostly on lifeguards, surfers and others who needed serious sun protection.

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