chemical pollution

New unprinting method can help recycle paper and curb environmental costs

Imagine if your printer had an “unprint” button that used pulses of light to remove toner, curbing environmental impacts compared with conventional paper…

First-of-Its-Kind Study Documents Effects of Road Noises on Migratory Birds

Biologists have known that bird populations decline near roads. But pinpointing noise as a cause has been a problem because past studies of the effects of road…