Just about every nation is home to anglers who like to venture out more locally to spend a day by the waterways. Increasingly ...

Scientists are seeing tropical fish in Nova Scotia with more frequency, with their arrival prompting concerns about what their presence could mean for local species down the road.

Australia's tropical fish are heading south into cooler waters. These fish are not just visiting. They are settling into the milder "temperate" reefs that used to be too cold for them. As they do, ...

Discover Florida’s only living barrier reef at Dry Tortugas National Park, where crystal-clear waters let you snorkel among tropical fish, sea turtles, and coral reefs.

Tropical fish are accidentally carried north to New England each summer by the Gulf Stream current. A network of institutions and citizen scientists called the Gulf Stream Orphan Project tracks these ...

A fish trap is placed at an intersection of canals known for exotic fish. The water looks calm at first. But when the trap is ...

Tropical fish are among the most popular pets in the world, with millions sold every year to brighten aquariums in homes, offices, and even car dealerships. Yet behind their vibrant colors lies a ...