In 2024, scientists announced the discovery of a newfound anaconda species in the Ecuadorian Amazon. Now, in a new nature ...

The invasive Asian swamp eel is threatening the Florida Everglades by disrupting the food web. This predatory fish has caused ...

These "total monsters of fishes" are extinct today, though new clues about their lives come from CT scans and their closest ...

Bait fish are currently permitted by default in the Adirondack Park, though they are banned in 1,211 ponds. This list runs ...

Summer flounder (or flukes, if you prefer) are often covered in spots on their backs; winter flounder are a solid dark. Summers have bigger and sharper teeth than winters. Summers top out at longer ...

Take a closer look at that long-legged heron — it might be a tricolored heron! Here's where to find these birds, and how to identify them.

Restoring river connectivity and strengthening global cooperation can help reverse steep declines in migratory freshwater ...

A finger-length fish has reignited a long-running debate about self-awareness, cognition and how much we’ve underestimated ...

For snook, the old rules no longer apply. The tropical gamefish are forming a genetically distinct stronghold on the Nature ...

In the early 2000s, José Juan Flores Martínez was studying for a bachelor’s degree in biology and working as a volunteer in a ...

While native to Western North America, rainbow trout have become one of the most popular freshwater gamefish around the globe through stocking programs. They are coveted by both conventional and fly ...