Lençóis Maranhenses National Park hosts sand-dune fields that fill up with lagoons every wet season, but the reserve also has ...

"It's the titans playing" at Gillette Stadium March 26. Here's how you can stream the game or watch it on TV and listen to it ...

Brazil's national team is taking on France's national team at 4 p.m. today in a friendly. Here's what to expect around ...

Migratory species such as the snowy owl, hammerhead shark and others are being considered for additional protections at ...

A sweeping global report finds that migratory freshwater fish are in steep decline, with populations down roughly 81% since 1970. These species depend on long, connected rivers, but dams and human ...

Freshwater fish are vanishing from the world’s rivers, with migratory species down 81 percent due to dams, pollution, and ...

In the wide, sandy stretches of Brazil’s Araguaia River, the piraíba, South America’s largest catfish, is a cornerstone of ...

Explore panoramic river views, historic villages and local life on Viking's new 22-day From the Caribbean to the Amazon ...

Migratory freshwater fish populations crucial to river health and sustaining the livelihoods of millions of people are in ...

Discover the alarming trends in freshwater migratory fish species declines, with an 81 percent population drop since 1970.