Tomato clownfish perform a dramatic underwater wardrobe change based on the social dynamics of their environment ...

Wood frogs are the first to emerge after a cold winter brumation to lay their eggs in vernal pools, safe from aquatic ...

When a young tomato anemonefish (a cousin to the famous Nemo) arrives at a new home, it carries extra white stripes. These ...

San Diego County experts urge residents to remove standing water and take precautions to prevent bites.

Located in Utrecht in the Netherlands, the underwater camera was first set up five years ago, to help the different fish ...

We visited a tropical fish breeding flea market packed with koi, cichlids, discus, and more. Local breeders brought out some incredible specimens, from vibrant discus to high quality koi. Tank setups, ...

Penguins are dramatically shifting their breeding season as the Antarctic peninsula warms, a recent study finds. From 2012 to ...

What most anglers never see happens below the surface. Territorial displays, color shifts, and precise movements signal ...

Utrecht’s fish doorbell, an internet hit which has allowed tens of thousands of people all over the world to help fish migrate through the city’s canals, is online again for the sixth year. Thousands ...

Idaho Fish and Game says February through June is coyote breeding and denning season, making pets more vulnerable to ...

For just one or two nights each spring, spotted salamanders emerge from underground and go in search of vernal mating pools.

Biologists in northern California believe they have spotted an egg in a condor nest in an old-growth redwood, the first such discovery in 100 years.