Megan Bradley, lead mussel biologist with U.S. Fish and Wildlife Service, prepares to release mussels July 26, 2023, into the Mississippi River along Iowa’s eastern border. The wildlife service is ...

Billfish and tuna, important commercial and recreational fish species, may be more vulnerable to fishing pressure because of shrinking habitat, according to a new study published by scientists from ...

Scientists sound an alarm that expanding ocean dead zones are shrinking the habitat for high value fish such as marlins, other billfish and tunas in the tropical northeast Atlantic Ocean. Without ...

The order Odonata, comprising dragonflies and damselflies, represents a group of insects whose diversity and dual aquatic‐terrestrial life cycle make them invaluable sentinels of environmental change.

As the number of freshwater mussels continues to decline across North America, the U.S. Fish and Wildlife Service is seeking to designate critical habitat areas to protect the species. The service is ...

Billfish and tuna, important commercial and recreational fish species, may be more vulnerable to fishing pressure because of shrinking habitat, according to a new study. An expanding zone of low ...