Environmental DNA harvested from the ocean, land and air can help scientists monitor wildlife. The challenge is figuring out how to interpret this eDNA.

The species was named Haplosyllis anthogorgicola, and it is incredibly small. After the first description of the species, the ...

The Courier Express, in collaboration with Lola M. Smith, MS, lecturer in biology at Penn State DuBois, is republishing a ...

This autumn has brought its share of rarities to our area. A scissor-tailed flycatcher continues near the parking lot at the ...