The San Francisco Bay-Delta and Sacramento-San Joaquin river system are home to a rare, enormous species of living fossil called the green sturgeon. The ancient fish has survived unchanged for almost ...

Students from the Menominee Indian School joined the Wisconsin Department of Natural Resources on Monday to capture and ...

Now scientists are racing to save these living fossils. The white sturgeon is the largest freshwater fish in North America; it can grow upwards of 15 feet. Here, in Idaho’s Snake River ...

The EPA’s announcement comes as welcome news to the Delaware Riverkeeper Network. The environmental group and scientists have ...

The Wisconsin DNR is working to rehabilitate the lake sturgeon population into a self-sustaining future in the Milwaukee River.

Sturgeon are among the oldest fish on Earth, yet many present-day sturgeon species are at threat of extinction, with 17 of 27 species listed as “critically endangered.” Sporting an armor of ...