Related topics: air quality

Smog-ridden New Delhi extends schools shutdown

Authorities in India's smog-ridden capital New Delhi on Sunday extended an emergency schools closure by a week, with no signs of improvement in the megacity's choking levels of pollution.

Enzyme molecule in marine bacteria degrades plastic polymer

A bacterium that can degrade the common polymer polybutylene succinate (PBS), which naturally biodegrades only to a limited extent in marine environments, could lead to improved ways to recycle this polymer. The bacterium's ...

page 2 from 33