While one orca holds the tail of a sunfish, another orca rams into it, smashing it to bits. Researchers say the orcas might ...

The behavior could be a strategy to help younger orcas feed, or it may just be for their own amusement, researchers say ...

Killer whales might pulverize sunfish to break them into smaller bites for young orcas — or they might just find it ...

In a groundbreaking conservation initiative, two endangered marsupial species are set to be reintroduced to Shark Bay. Recent ...

Discover the 25 Most Dangerous Predators In The Wild. Learn about nature's deadliest hunters, from powerful crocodiles to ...

Researchers at Florida International University are using advanced biologging technology—essentially fitness trackers for sharks—to understand how great hammerheads choose their prey.

Taryn-Lee Perrior caught more than 200 sharks last summer to test their blood for toxins that could also affect humans.

A fishing community in Brazil’s southeastern Ilha Grande bay once saw the blacktip sharks navigating the sparkling, emerald green water as food.That perception has shifted, at least partly due to ...

Brazil’s coastline harbors a large diversity of shark species and includes critical habitats for many threatened populations, ...

Recent studies describe Brazil as the largest consumer of shark meat. Yet sharks are among the most threatened group of ...