"Our hypothesis was that a fish accustomed to 20 degrees Celsius water could tolerate a maximum of, say, 35 C." Experts describe troubling behavioral changes in fish: 'Our results provide insights' ...

Roach fish that migrate between different lakes and water courses have larger pupils and better eyesight than roach fish that stay in one place. The adaptation makes it easier for the red-eyed ...

Sheer drama. That's what the Great Sand Dunes are. Starkly beautiful desert dunes set against a backdrop of pretty, snow-capped mountains—not something you'll usually see in any popular places you'll ...

Roach fish that migrate between different lakes and water courses have larger pupils and better eyesight than roach that stay ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Valley residents have been witnessing growing numbers of their neighbors standing out in the rain, wind and cold toting ...

If your aquarium feels a little blah, maybe it’s missing some bold personalities. We’re talking fins that flash like neon signs and colors that could outshine a fashion runway.

Deep-sea fish adapt to some of the most extreme conditions on Earth. New research analyzing their evolution finds the same mutation across fish species that have evolved on separate timelines — ...