Here are five photos that beautifully illustrate why fish choose to group up. Striped eel catfish displaying schooling behavior. Such a group can be remarkably silent, even ... [+] though it might ...

The amount of sperm released decreased sharply with each mating during a single day, reducing the males' fertilization rate.

From a ballet of white-tip reef sharks to a cardinal fish releasing freshly hatched babies from its mouth, these underwater ...

An initiative to gather historic photos of fish in South Carolina and Florida is underway in the interest of sea life ...