Insects were most likely to ingest microplastics by eating algae that contains particles, or by feeding on organic silt along stream edges and in pools.
The U.S. Forest Service has proposed repealing a rule that prohibits new roads in certain areas of national forests, like in the Allegheny National Forest.
The memorial’s designers set out to restore life at the site, and provide a space for healing and reflection in nature. But maintaining that vision is proving to be a challenge.
For naturalist Chuck Tague, bluets, a wildflower also known as innocence or Quaker ladies, became a symbolic part of the landscape at the Flight 93 crash site in southwestern Pennsylvania.