They range in size from a large coin to several feet in length and can completely dominate smaller waterways and segments of ...

The "fastest evolving vertebrate" title is hotly contested, but here are a few contenders.

Though some might be surprised to find such big fish near a road, it's not uncommon to see wildlife of all sorts turning up ...

Study reveals ecological degradation in Veli-Akkulam lake due to bioinvasion, invasive species, impacting native species and ...

Exploring the world’s most beautiful lakes offers a glimpse into some of nature’s most stunning creations. From the crystal-clear waters of Lake Tahoe to the historic charm of Lake Bled, and the ...

Now scientists from the Department of Biology at the University of Konstanz believe they have new evidence to show that Amphilophus cichlids in the Midas cichlid genus evolved through sympatric ...

Scientists have found evidence that the Lake Tanganyikan cichlids Neolamprologus brichardi and N. pulcher are actually one and the same species. In a paper published in the most recent issue of the ...