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

There have been numerous accounts in recent years of orcas ramming boats—and sometimes sinking them. Scientists believe this ...

Brazil is the largest consumer of shark meat. Now the county wants to help save them - Scientists have discovered that a cove ...

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

Brazil is the largest consumer of shark meat. Now the county wants to help save them - Scientists have discovered that a cove in Brazil's Ilha Grande bay is a nursery for pregnant blacktip sharks ...

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

A group of orcas in the Gulf of California appear to have an additional tool in their hunting toolbox—and it was caught on camera. One whale holds down the dead body of a large sunfish, which can grow ...

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

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

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 ...

Scientists captured video of orcas ramming into sunfish with such force that the fish exploded. The behavior may be for fun ...