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City College of New York


— Science

Plant root used to create eco-friendly lithium-ion battery

By - December 11, 2012 2 Pictures
Researchers have found an eco-friendly alternative to the metal ores currently favored in the electrodes of lithium-ion batteries. The new non-toxic and sustainable battery uses purpurin, a red/yellow dye extracted from the root of the madder plant that has been used for dying cloth for at least 3,500 years – meaning the substance can simply be grown rather than mined. Read More
— Health and Wellbeing

Mild electrical current found to prevent migraine attacks

By - April 30, 2012 2 Pictures
It’s hard to convey the pain of a migraine to those who are fortunate enough not to suffer them. Compounding things, many sufferers get no relief from, or cannot tolerate, commonly prescribed or over-the-counter pain medications. Now researchers have shown that applying a mild electrical current to the brain via electrodes attached to the scalp can prevent migraines from occurring and reduce the severity and duration of those that do occur. Read More
— Environment

Coffee grounds could be used to suck up sewer stench

By - February 13, 2012 1 Picture
Hopefully, you’re not just throwing your used coffee grounds in the garbage ... are you? Not only are they compostable, but they can also be used in robot hands, biofuel engines for cars, warm sports clothing, and as printer ink. Now, it turns out that they have yet another use – a scientist from The City College of New York has discovered that they’re good at soaking up stinky sewer gas. Read More
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