From the mysterious Lord God Bird to 100-million-year-old sturgeon, Louisiana's incredible wildlife needs our help to survive ...

A widely debated topic in biology and fisheries sciences is the role of oxygen in the growth of fish and other ...

Glyptothorax belongs to a family of catfishes known as the Sisoridae. Sisorids are primarily hillstream catfishes, with many ...

Researchers are keeping an eye on the situation. Experts issue warning after observing dramatic shift in key fish species: ...

The parasites are called trematodes. Two species of the flatworms were discovered in California’s freshwater fish, according ...

More than 90 percent of popular Southern California freshwater game fish sampled in a new study contained invasive worms capable of infecting humans, scientists are warning. The parasites — two ...

This cormorant somehow manages to gulp down a fish that's even bigger than its head! How do these birds swallow their food ...

Jellyfish are brainless, boneless, eyeless creatures that are 95% water. Despite this simplicity, however, they’ve withstood ...

These 15 fish illustrate the vast diversity of form, behavior, and adaptation found in U.S. freshwater habitats. Whether you’re an angler, a nature photographer, or simply someone who appreciates ...

Australia’s largest exclusively freshwater fish is the Murray cod (Maccullochella peelii ... Their immense sizes, fascinating adaptations, and ecological importance make them flagship species for ...

saltwater versus freshwater habitats, the fish life cycle, and adaptations that fish have developed to aid in their survival. Included in the unit plan are five days’ worth of comprehensive ...

The three new recommendation documents focus on addressing critical challenges to the sector, including access to resources, climate change adaptation ... Access to space and water for freshwater and ...