Discover some of the freshwater species that together make the St. Lawrence a thriving river of life despite its cold ...

Nov. 25—ORTONVILLE — A back-to-the future story is unfolding in a big way on Big Stone Lake and in the Upper Minnesota River watershed, where an eight-year-long process to restore lake sturgeon to ...

The sturgeon is an ancient and iconic species of fish. Long and bony, with a body covered in armored plates known as scutes, the sturgeon has been called a “living fossil” with evolutionary roots ...

Caviar hands-down may be one of the world’s three great delicacies, and if Japanese researchers have their way it will soon be a common dish on dinner tables.

WASHINGTON— The Center for Biological Diversity today petitioned for Endangered Species Act protection for the lake sturgeon, an ancient fish species in the Great Lakes and the Mississippi River ...