A 75-year study of 1,497 Michigan lakes finds fish are shrinking, especially the youngest and oldest. Temperature metrics can ...

Colorado's wildlife begins to adapt to the coming frigid weather before winter sets in. Learn what Colorado's wildlife does ...

Some aquarium fish carry price tags that could challenge high-end gadgets, luxury cars, and even some small homes. Yes, you ...

A new study led by the University of Michigan shows that changes in climate are also changing the size of fishes in ...

The luxury Anavilhanas Jungle Lodge has a stunning setting on the Rio Negro and breathtaking wildlife sightings.

These sightings not only bring hope but also underscore the importance of continued conservation work to protect and restore ...

The waters of Mayotte, France, have become home to a hybrid dolphin, blending the traits of two different species.

When it was opened in 1825, many naturalists imagined the Erie Canal would expand commercial fishing opportunities. Now they understand it has spread the threat of invasive species.

A new species of Polynesian clownfish was discovered and named Amphiprion maohiensis, thanks to a detailed DNA study.

Gray clouds hung overhead on an early October morning while the fall foliage crept into the Lolo National Forest, peppering trees with hues of bright red, burnt orange and golden yellow. Water bubbled ...

I Bought MUDSKIPPERS For My NEW AQUARIUM! is an awesome video where we got a new species of critter that I have never kept ...

Long ago, some saltwater fish adapted to freshwater — and in doing so, developed an extraordinary sense of hearing rivaling ...