Discover the wide range of fish and freshwater creatures that call the Tennessee River and its surrounding valley home.

After decades of mystery, scientists have finally proven that Europe’s largest bat, the greater noctule, hunts and eats small ...

Think bread is safe for birds? Discover why experts say this common food can actually harm wild birds—and what to feed them instead.

Critters consuming species that harbor deadly toxins have evolved a suite of clever strategies to keep out of harm’s way.

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The 10 snakes faced a tough predicament. Collected from the Colombian Amazon, they had been without food for several days in ...