Samples of seaweed collected along Maui shorelines are being tested to determine their level of pollution. Photo courtesy of Maui Nui Marine Resource Council A nonprofit group that has done tests for ...

The air turned orange—and the whole city felt it. As smoke from Canadian wildfires blanketed New Haven in 2023, it sent fine particle pollution soaring to more than 15 times the normal daily level.

Researchers combined long-exposure photography with pollution sensor data to create representations of pollution in India, the United Kingdom and Ethiopia Olivia Ferrari | Correspondent A light ...